20847682080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:729

約数の個数: 576

約数和(自身を含む): 80022878208

約数和(自身を除く): 59175196128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 61, 68, 69, 72, 80, 85, 90, 92, 96, 102, 115, 120, 122, 136, 138, 144, 153, 160, 170, 180, 183, 184, 204, 207, 230, 240, 244, 255, 272, 276, 288, 305, 306, 340, 345, 360, 366, 368, 391, 408, 414, 460, 480, 488, 510, 544, 549, 552, 607, 610, 612, 680, 690, 720, 732, 736, 765, 782, 816, 828, 915, 920, 976, 1020, 1035, 1037, 1098, 1104, 1173, 1214, 1220, 1224, 1360, 1380, 1403, 1440, 1464, 1530, 1564, 1632, 1656, 1821, 1830, 1840, 1952, 1955, 2040, 2070, 2074, 2196, 2208, 2346, 2428, 2440, 2448, 2720, 2745, 2760, 2806, 2928, 3035, 3060, 3111, 3128, 3312, 3519, 3642, 3660, 3680, 3910, 4080, 4140, 4148, 4209, 4392, 4692, 4856, 4880, 4896, 5185, 5463, 5490, 5520, 5612, 5856, 5865, 6070, 6120, 6222, 6256, 6624, 7015, 7038, 7284, 7320, 7820, 8160, 8280, 8296, 8418, 8784, 9105, 9333, 9384, 9712, 9760, 10319, 10370, 10926, 10980, 11040, 11224, 11730, 12140, 12240, 12444, 12512, 12627, 13961, 14030, 14076, 14568, 14640, 15555, 15640, 16560, 16592, 16836, 17568, 17595, 18210, 18666, 18768, 19424, 20638, 20740, 21045, 21852, 21960, 22448, 23460, 23851, 24280, 24480, 24888, 25254, 27315, 27922, 28060, 28152, 29136, 29280, 30957, 31110, 31280, 33120, 33184, 33672, 35190, 36420, 37027, 37332, 37536, 41276, 41480, 41883, 42090, 43704, 43920, 44896, 46665, 46920, 47702, 48560, 49776, 50508, 51595, 54630, 55844, 56120, 56304, 58272, 61914, 62220, 62560, 63135, 67344, 69805, 70380, 71553, 72840, 74054, 74664, 82552, 82960, 83766, 84180, 87408, 87840, 92871, 93330, 93840, 95404, 97120, 99552, 101016, 103190, 109260, 111081, 111688, 112240, 112608, 119255, 123828, 124440, 125649, 126270, 134688, 139610, 140760, 143106, 145680, 148108, 149328, 154785, 165104, 165920, 167532, 168360, 174816, 185135, 185742, 186660, 187680, 190808, 202032, 206380, 209415, 214659, 218520, 222162, 223376, 224480, 237337, 238510, 247656, 248880, 251298, 252540, 279220, 281520, 286212, 291360, 296216, 298656, 309570, 330208, 333243, 335064, 336720, 357765, 370270, 371484, 373320, 381616, 404064, 412760, 418830, 429318, 437040, 444324, 446752, 464355, 474674, 477020, 495312, 497760, 502596, 505080, 555405, 558440, 563040, 572424, 592432, 619140, 628245, 629459, 666486, 670128, 673440, 712011, 715530, 740540, 742968, 746640, 763232, 825520, 837660, 851621, 858636, 874080, 888648, 928710, 949348, 954040, 990624, 1005192, 1010160, 1073295, 1110810, 1116880, 1144848, 1184864, 1186685, 1238280, 1256490, 1258918, 1332972, 1340256, 1424022, 1431060, 1481080, 1485936, 1493280, 1651040, 1666215, 1675320, 1703242, 1717272, 1777296, 1857420, 1888377, 1898696, 1908080, 2010384, 2020320, 2136033, 2146590, 2221620, 2233760, 2289696, 2373370, 2476560, 2512980, 2517836, 2554863, 2665944, 2848044, 2862120, 2962160, 2971872, 3147295, 3332430, 3350640, 3406484, 3434544, 3554592, 3560055, 3714840, 3776754, 3797392, 3816160, 4020768, 4258105, 4272066, 4293180, 4443240, 4746740, 4953120, 5025960, 5035672, 5109726, 5331888, 5665131, 5696088, 5724240, 5924320, 6294590, 6664860, 6701280, 6812968, 6869088, 7120110, 7429680, 7553508, 7594784, 7664589, 8516210, 8544132, 8586360, 8886480, 9441885, 9493480, 10051920, 10071344, 10219452, 10663776, 10680165, 11330262, 11392176, 11448480, 12589180, 12774315, 13329720, 13625936, 14240220, 14477557, 14859360, 15107016, 15329178, 17032420, 17088264, 17172720, 17772960, 18883770, 18986960, 20103840, 20142688, 20438904, 21360330, 22660524, 22784352, 25178360, 25548630, 26659440, 27251872, 28325655, 28480440, 28955114, 30214032, 30658356, 34064840, 34176528, 34345440, 37767540, 37973920, 38322945, 40877808, 42720660, 43432671, 45321048, 50356720, 51097260, 53318880, 56651310, 56960880, 57910228, 60428064, 61316712, 68129680, 68353056, 72387785, 75535080, 76645890, 81755616, 85441320, 86865342, 90642096, 100713440, 102194520, 113302620, 113921760, 115820456, 122633424, 130298013, 136259360, 144775570, 151070160, 153291780, 170882640, 173730684, 181284192, 204389040, 217163355, 226605240, 231640912, 245266848, 260596026, 289551140, 302140320, 306583560, 341765280, 347461368, 408778080, 434326710, 453210480, 463281824, 521192052, 579102280, 613167120, 651490065, 694922736, 868653420, 906420960, 1042384104, 1158204560, 1226334240, 1302980130, 1389845472, 1737306840, 2084768208, 2316409120, 2605960260, 3474613680, 4169536416, 5211920520, 6949227360, 10423841040, 20847682080]

約数ペア:

[(1, 20847682080), (2, 10423841040), (3, 6949227360), (4, 5211920520), (5, 4169536416), (6, 3474613680), (8, 2605960260), (9, 2316409120), (10, 2084768208), (12, 1737306840), (15, 1389845472), (16, 1302980130), (17, 1226334240), (18, 1158204560), (20, 1042384104), (23, 906420960), (24, 868653420), (30, 694922736), (32, 651490065), (34, 613167120), (36, 579102280), (40, 521192052), (45, 463281824), (46, 453210480), (48, 434326710), (51, 408778080), (60, 347461368), (61, 341765280), (68, 306583560), (69, 302140320), (72, 289551140), (80, 260596026), (85, 245266848), (90, 231640912), (92, 226605240), (96, 217163355), (102, 204389040), (115, 181284192), (120, 173730684), (122, 170882640), (136, 153291780), (138, 151070160), (144, 144775570), (153, 136259360), (160, 130298013), (170, 122633424), (180, 115820456), (183, 113921760), (184, 113302620), (204, 102194520), (207, 100713440), (230, 90642096), (240, 86865342), (244, 85441320), (255, 81755616), (272, 76645890), (276, 75535080), (288, 72387785), (305, 68353056), (306, 68129680), (340, 61316712), (345, 60428064), (360, 57910228), (366, 56960880), (368, 56651310), (391, 53318880), (408, 51097260), (414, 50356720), (460, 45321048), (480, 43432671), (488, 42720660), (510, 40877808), (544, 38322945), (549, 37973920), (552, 37767540), (607, 34345440), (610, 34176528), (612, 34064840), (680, 30658356), (690, 30214032), (720, 28955114), (732, 28480440), (736, 28325655), (765, 27251872), (782, 26659440), (816, 25548630), (828, 25178360), (915, 22784352), (920, 22660524), (976, 21360330), (1020, 20438904), (1035, 20142688), (1037, 20103840), (1098, 18986960), (1104, 18883770), (1173, 17772960), (1214, 17172720), (1220, 17088264), (1224, 17032420), (1360, 15329178), (1380, 15107016), (1403, 14859360), (1440, 14477557), (1464, 14240220), (1530, 13625936), (1564, 13329720), (1632, 12774315), (1656, 12589180), (1821, 11448480), (1830, 11392176), (1840, 11330262), (1952, 10680165), (1955, 10663776), (2040, 10219452), (2070, 10071344), (2074, 10051920), (2196, 9493480), (2208, 9441885), (2346, 8886480), (2428, 8586360), (2440, 8544132), (2448, 8516210), (2720, 7664589), (2745, 7594784), (2760, 7553508), (2806, 7429680), (2928, 7120110), (3035, 6869088), (3060, 6812968), (3111, 6701280), (3128, 6664860), (3312, 6294590), (3519, 5924320), (3642, 5724240), (3660, 5696088), (3680, 5665131), (3910, 5331888), (4080, 5109726), (4140, 5035672), (4148, 5025960), (4209, 4953120), (4392, 4746740), (4692, 4443240), (4856, 4293180), (4880, 4272066), (4896, 4258105), (5185, 4020768), (5463, 3816160), (5490, 3797392), (5520, 3776754), (5612, 3714840), (5856, 3560055), (5865, 3554592), (6070, 3434544), (6120, 3406484), (6222, 3350640), (6256, 3332430), (6624, 3147295), (7015, 2971872), (7038, 2962160), (7284, 2862120), (7320, 2848044), (7820, 2665944), (8160, 2554863), (8280, 2517836), (8296, 2512980), (8418, 2476560), (8784, 2373370), (9105, 2289696), (9333, 2233760), (9384, 2221620), (9712, 2146590), (9760, 2136033), (10319, 2020320), (10370, 2010384), (10926, 1908080), (10980, 1898696), (11040, 1888377), (11224, 1857420), (11730, 1777296), (12140, 1717272), (12240, 1703242), (12444, 1675320), (12512, 1666215), (12627, 1651040), (13961, 1493280), (14030, 1485936), (14076, 1481080), (14568, 1431060), (14640, 1424022), (15555, 1340256), (15640, 1332972), (16560, 1258918), (16592, 1256490), (16836, 1238280), (17568, 1186685), (17595, 1184864), (18210, 1144848), (18666, 1116880), (18768, 1110810), (19424, 1073295), (20638, 1010160), (20740, 1005192), (21045, 990624), (21852, 954040), (21960, 949348), (22448, 928710), (23460, 888648), (23851, 874080), (24280, 858636), (24480, 851621), (24888, 837660), (25254, 825520), (27315, 763232), (27922, 746640), (28060, 742968), (28152, 740540), (29136, 715530), (29280, 712011), (30957, 673440), (31110, 670128), (31280, 666486), (33120, 629459), (33184, 628245), (33672, 619140), (35190, 592432), (36420, 572424), (37027, 563040), (37332, 558440), (37536, 555405), (41276, 505080), (41480, 502596), (41883, 497760), (42090, 495312), (43704, 477020), (43920, 474674), (44896, 464355), (46665, 446752), (46920, 444324), (47702, 437040), (48560, 429318), (49776, 418830), (50508, 412760), (51595, 404064), (54630, 381616), (55844, 373320), (56120, 371484), (56304, 370270), (58272, 357765), (61914, 336720), (62220, 335064), (62560, 333243), (63135, 330208), (67344, 309570), (69805, 298656), (70380, 296216), (71553, 291360), (72840, 286212), (74054, 281520), (74664, 279220), (82552, 252540), (82960, 251298), (83766, 248880), (84180, 247656), (87408, 238510), (87840, 237337), (92871, 224480), (93330, 223376), (93840, 222162), (95404, 218520), (97120, 214659), (99552, 209415), (101016, 206380), (103190, 202032), (109260, 190808), (111081, 187680), (111688, 186660), (112240, 185742), (112608, 185135), (119255, 174816), (123828, 168360), (124440, 167532), (125649, 165920), (126270, 165104), (134688, 154785), (139610, 149328), (140760, 148108), (143106, 145680)]