20235987240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:649

約数の個数: 512

約数和(自身を含む): 76142592000

約数和(自身を除く): 55906604760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 47, 53, 56, 57, 60, 70, 76, 84, 94, 95, 105, 106, 114, 120, 133, 140, 141, 152, 159, 168, 188, 190, 210, 212, 228, 235, 265, 266, 280, 282, 285, 318, 329, 371, 376, 380, 399, 420, 424, 456, 470, 509, 530, 532, 564, 570, 636, 658, 665, 705, 742, 760, 795, 798, 840, 893, 940, 987, 1007, 1018, 1060, 1064, 1113, 1128, 1140, 1272, 1316, 1330, 1410, 1484, 1527, 1590, 1596, 1645, 1786, 1855, 1880, 1974, 1995, 2014, 2036, 2120, 2226, 2280, 2491, 2545, 2632, 2660, 2679, 2820, 2968, 3021, 3054, 3180, 3192, 3290, 3563, 3572, 3710, 3948, 3990, 4028, 4072, 4452, 4465, 4935, 4982, 5035, 5090, 5320, 5358, 5565, 5640, 6042, 6108, 6251, 6360, 6580, 7049, 7126, 7144, 7420, 7473, 7635, 7896, 7980, 8056, 8904, 8930, 9671, 9870, 9964, 10070, 10180, 10689, 10716, 11130, 12084, 12216, 12455, 12502, 13160, 13395, 14098, 14252, 14840, 14946, 15105, 15270, 15960, 17437, 17815, 17860, 18753, 19342, 19740, 19928, 20140, 20360, 21147, 21378, 21432, 22260, 23923, 24168, 24910, 25004, 26790, 26977, 28196, 28504, 29013, 29892, 30210, 30540, 31255, 34874, 35245, 35630, 35720, 37365, 37506, 38684, 39480, 40280, 42294, 42756, 44520, 47329, 47846, 48355, 49820, 50008, 52311, 53445, 53580, 53954, 56392, 58026, 59784, 60420, 61080, 62510, 67697, 69748, 70490, 71260, 71769, 74730, 75012, 77368, 80931, 84588, 85512, 87185, 93765, 94658, 95692, 96710, 99640, 104622, 105735, 106890, 107160, 107908, 116052, 119615, 120840, 125020, 134885, 135394, 139496, 140980, 141987, 142520, 143538, 145065, 149460, 150024, 161862, 167461, 169176, 174370, 187530, 188839, 189316, 191384, 193420, 203091, 209244, 211470, 213780, 215816, 232104, 236645, 239230, 250040, 261555, 269770, 270788, 281960, 283974, 287076, 290130, 298920, 323724, 331303, 334922, 338485, 348740, 358845, 375060, 377678, 378632, 386840, 404655, 406182, 418488, 422940, 427560, 454537, 473290, 478460, 502383, 512563, 523110, 539540, 541576, 566517, 567948, 574152, 580260, 647448, 662606, 669844, 676970, 697480, 709935, 717690, 750120, 755356, 809310, 812364, 837305, 845880, 909074, 944195, 946580, 956920, 993909, 1004766, 1015455, 1025126, 1046220, 1079080, 1133034, 1135896, 1160520, 1267919, 1325212, 1339688, 1353940, 1363611, 1419870, 1435380, 1510712, 1537689, 1618620, 1624728, 1656515, 1674610, 1818148, 1888390, 1893160, 1987818, 2009532, 2030910, 2050252, 2092440, 2266068, 2272685, 2511915, 2535838, 2562815, 2650424, 2707880, 2727222, 2832585, 2839740, 2870760, 3075378, 3181759, 3237240, 3313030, 3349220, 3587941, 3636296, 3776780, 3803757, 3975636, 4019064, 4061820, 4100504, 4532136, 4545370, 4969545, 5023830, 5071676, 5125630, 5454444, 5665170, 5679480, 6150756, 6339595, 6363518, 6626060, 6698440, 6818055, 7175882, 7553560, 7607514, 7688445, 7951272, 8123640, 8875433, 9090740, 9545277, 9939090, 10047660, 10143352, 10251260, 10763823, 10908888, 11330340, 12301512, 12679190, 12727036, 13252120, 13636110, 14351764, 15215028, 15376890, 15908795, 17750866, 17939705, 18181480, 19018785, 19090554, 19878180, 20095320, 20502520, 21527646, 22660680, 24090461, 25358380, 25454072, 26626299, 27272220, 28703528, 30430056, 30753780, 31817590, 35501732, 35879410, 38037570, 38181108, 39756360, 43055292, 44377165, 47726385, 48180922, 50716760, 53252598, 53819115, 54544440, 61507560, 63635180, 71003464, 71758820, 72271383, 76075140, 76362216, 86110584, 88754330, 95452770, 96361844, 106505196, 107638230, 120452305, 127270360, 133131495, 143517640, 144542766, 152150280, 168633227, 177508660, 190905540, 192723688, 213010392, 215276460, 240904610, 266262990, 289085532, 337266454, 355017320, 361356915, 381811080, 430552920, 481809220, 505899681, 532525980, 578171064, 674532908, 722713830, 843166135, 963618440, 1011799362, 1065051960, 1349065816, 1445427660, 1686332270, 2023598724, 2529498405, 2890855320, 3372664540, 4047197448, 5058996810, 6745329080, 10117993620, 20235987240]

約数ペア:

[(1, 20235987240), (2, 10117993620), (3, 6745329080), (4, 5058996810), (5, 4047197448), (6, 3372664540), (7, 2890855320), (8, 2529498405), (10, 2023598724), (12, 1686332270), (14, 1445427660), (15, 1349065816), (19, 1065051960), (20, 1011799362), (21, 963618440), (24, 843166135), (28, 722713830), (30, 674532908), (35, 578171064), (38, 532525980), (40, 505899681), (42, 481809220), (47, 430552920), (53, 381811080), (56, 361356915), (57, 355017320), (60, 337266454), (70, 289085532), (76, 266262990), (84, 240904610), (94, 215276460), (95, 213010392), (105, 192723688), (106, 190905540), (114, 177508660), (120, 168633227), (133, 152150280), (140, 144542766), (141, 143517640), (152, 133131495), (159, 127270360), (168, 120452305), (188, 107638230), (190, 106505196), (210, 96361844), (212, 95452770), (228, 88754330), (235, 86110584), (265, 76362216), (266, 76075140), (280, 72271383), (282, 71758820), (285, 71003464), (318, 63635180), (329, 61507560), (371, 54544440), (376, 53819115), (380, 53252598), (399, 50716760), (420, 48180922), (424, 47726385), (456, 44377165), (470, 43055292), (509, 39756360), (530, 38181108), (532, 38037570), (564, 35879410), (570, 35501732), (636, 31817590), (658, 30753780), (665, 30430056), (705, 28703528), (742, 27272220), (760, 26626299), (795, 25454072), (798, 25358380), (840, 24090461), (893, 22660680), (940, 21527646), (987, 20502520), (1007, 20095320), (1018, 19878180), (1060, 19090554), (1064, 19018785), (1113, 18181480), (1128, 17939705), (1140, 17750866), (1272, 15908795), (1316, 15376890), (1330, 15215028), (1410, 14351764), (1484, 13636110), (1527, 13252120), (1590, 12727036), (1596, 12679190), (1645, 12301512), (1786, 11330340), (1855, 10908888), (1880, 10763823), (1974, 10251260), (1995, 10143352), (2014, 10047660), (2036, 9939090), (2120, 9545277), (2226, 9090740), (2280, 8875433), (2491, 8123640), (2545, 7951272), (2632, 7688445), (2660, 7607514), (2679, 7553560), (2820, 7175882), (2968, 6818055), (3021, 6698440), (3054, 6626060), (3180, 6363518), (3192, 6339595), (3290, 6150756), (3563, 5679480), (3572, 5665170), (3710, 5454444), (3948, 5125630), (3990, 5071676), (4028, 5023830), (4072, 4969545), (4452, 4545370), (4465, 4532136), (4935, 4100504), (4982, 4061820), (5035, 4019064), (5090, 3975636), (5320, 3803757), (5358, 3776780), (5565, 3636296), (5640, 3587941), (6042, 3349220), (6108, 3313030), (6251, 3237240), (6360, 3181759), (6580, 3075378), (7049, 2870760), (7126, 2839740), (7144, 2832585), (7420, 2727222), (7473, 2707880), (7635, 2650424), (7896, 2562815), (7980, 2535838), (8056, 2511915), (8904, 2272685), (8930, 2266068), (9671, 2092440), (9870, 2050252), (9964, 2030910), (10070, 2009532), (10180, 1987818), (10689, 1893160), (10716, 1888390), (11130, 1818148), (12084, 1674610), (12216, 1656515), (12455, 1624728), (12502, 1618620), (13160, 1537689), (13395, 1510712), (14098, 1435380), (14252, 1419870), (14840, 1363611), (14946, 1353940), (15105, 1339688), (15270, 1325212), (15960, 1267919), (17437, 1160520), (17815, 1135896), (17860, 1133034), (18753, 1079080), (19342, 1046220), (19740, 1025126), (19928, 1015455), (20140, 1004766), (20360, 993909), (21147, 956920), (21378, 946580), (21432, 944195), (22260, 909074), (23923, 845880), (24168, 837305), (24910, 812364), (25004, 809310), (26790, 755356), (26977, 750120), (28196, 717690), (28504, 709935), (29013, 697480), (29892, 676970), (30210, 669844), (30540, 662606), (31255, 647448), (34874, 580260), (35245, 574152), (35630, 567948), (35720, 566517), (37365, 541576), (37506, 539540), (38684, 523110), (39480, 512563), (40280, 502383), (42294, 478460), (42756, 473290), (44520, 454537), (47329, 427560), (47846, 422940), (48355, 418488), (49820, 406182), (50008, 404655), (52311, 386840), (53445, 378632), (53580, 377678), (53954, 375060), (56392, 358845), (58026, 348740), (59784, 338485), (60420, 334922), (61080, 331303), (62510, 323724), (67697, 298920), (69748, 290130), (70490, 287076), (71260, 283974), (71769, 281960), (74730, 270788), (75012, 269770), (77368, 261555), (80931, 250040), (84588, 239230), (85512, 236645), (87185, 232104), (93765, 215816), (94658, 213780), (95692, 211470), (96710, 209244), (99640, 203091), (104622, 193420), (105735, 191384), (106890, 189316), (107160, 188839), (107908, 187530), (116052, 174370), (119615, 169176), (120840, 167461), (125020, 161862), (134885, 150024), (135394, 149460), (139496, 145065), (140980, 143538), (141987, 142520)]