19813805280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:512

約数の個数: 480

約数和(自身を含む): 72277748928

約数和(自身を除く): 52463943648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 71, 72, 80, 81, 90, 96, 108, 120, 122, 135, 142, 144, 160, 162, 180, 183, 213, 216, 240, 244, 270, 284, 288, 305, 324, 353, 355, 360, 366, 405, 426, 432, 480, 488, 540, 549, 568, 610, 639, 648, 706, 710, 720, 732, 810, 852, 864, 915, 976, 1059, 1065, 1080, 1098, 1136, 1220, 1278, 1296, 1412, 1420, 1440, 1464, 1620, 1647, 1704, 1765, 1830, 1917, 1952, 2118, 2130, 2160, 2196, 2272, 2440, 2556, 2592, 2745, 2824, 2840, 2928, 3177, 3195, 3240, 3294, 3408, 3530, 3660, 3834, 4236, 4260, 4320, 4331, 4392, 4880, 4941, 5112, 5295, 5490, 5648, 5680, 5751, 5856, 6354, 6390, 6480, 6588, 6816, 7060, 7320, 7668, 8235, 8472, 8520, 8662, 8784, 9531, 9585, 9760, 9882, 10224, 10590, 10980, 11296, 11360, 11502, 12708, 12780, 12960, 12993, 13176, 14120, 14640, 15336, 15885, 16470, 16944, 17040, 17324, 17568, 19062, 19170, 19764, 20448, 21180, 21533, 21655, 21960, 23004, 24705, 25063, 25416, 25560, 25986, 26352, 28240, 28593, 28755, 29280, 30672, 31770, 32940, 33888, 34080, 34648, 38124, 38340, 38979, 39528, 42360, 43066, 43310, 43920, 46008, 47655, 49410, 50126, 50832, 51120, 51972, 52704, 56480, 57186, 57510, 61344, 63540, 64599, 64965, 65880, 69296, 75189, 76248, 76680, 77958, 79056, 84720, 86132, 86620, 87840, 92016, 95310, 98820, 100252, 101664, 102240, 103944, 107665, 114372, 115020, 116937, 125315, 127080, 129198, 129930, 131760, 138592, 142965, 150378, 152496, 153360, 155916, 158112, 169440, 172264, 173240, 184032, 190620, 193797, 194895, 197640, 200504, 207888, 215330, 225567, 228744, 230040, 233874, 250630, 254160, 258396, 259860, 263520, 285930, 300756, 304992, 306720, 311832, 322995, 344528, 346480, 350811, 375945, 381240, 387594, 389790, 395280, 401008, 415776, 430660, 451134, 457488, 460080, 467748, 501260, 508320, 516792, 519720, 571860, 581391, 584685, 601512, 623664, 645990, 676701, 689056, 692960, 701622, 751890, 762480, 775188, 779580, 790560, 802016, 861320, 902268, 914976, 920160, 935496, 968985, 1002520, 1033584, 1039440, 1127835, 1143720, 1162782, 1169370, 1203024, 1247328, 1291980, 1353402, 1403244, 1503780, 1524960, 1528843, 1550376, 1559160, 1722640, 1744173, 1754055, 1804536, 1870992, 1937970, 2005040, 2030103, 2067168, 2078880, 2255670, 2287440, 2325564, 2338740, 2406048, 2583960, 2706804, 2806488, 2906955, 3007560, 3057686, 3100752, 3118320, 3383505, 3445280, 3488346, 3508110, 3609072, 3741984, 3875940, 4010080, 4060206, 4511340, 4574880, 4586529, 4651128, 4677480, 5167920, 5413608, 5612976, 5813910, 6015120, 6115372, 6201504, 6236640, 6767010, 6976692, 7016220, 7218144, 7644215, 7751880, 8120412, 8720865, 9022680, 9173058, 9302256, 9354960, 10150515, 10335840, 10827216, 11225952, 11627820, 12030240, 12230744, 13534020, 13759587, 13953384, 14032440, 15288430, 15503760, 16240824, 17441730, 18045360, 18346116, 18604512, 18709920, 20301030, 21654432, 22932645, 23255640, 24461488, 27068040, 27519174, 27906768, 28064880, 30576860, 31007520, 32481648, 34883460, 36090720, 36692232, 40602060, 41278761, 45865290, 46511280, 48922976, 54136080, 55038348, 55813536, 56129760, 61153720, 64963296, 68797935, 69766920, 73384464, 81204120, 82557522, 91730580, 93022560, 108272160, 110076696, 122307440, 123836283, 137595870, 139533840, 146768928, 162408240, 165115044, 183461160, 206393805, 220153392, 244614880, 247672566, 275191740, 279067680, 324816480, 330230088, 366922320, 412787610, 440306784, 495345132, 550383480, 619181415, 660460176, 733844640, 825575220, 990690264, 1100766960, 1238362830, 1320920352, 1651150440, 1981380528, 2201533920, 2476725660, 3302300880, 3962761056, 4953451320, 6604601760, 9906902640, 19813805280]

約数ペア:

[(1, 19813805280), (2, 9906902640), (3, 6604601760), (4, 4953451320), (5, 3962761056), (6, 3302300880), (8, 2476725660), (9, 2201533920), (10, 1981380528), (12, 1651150440), (15, 1320920352), (16, 1238362830), (18, 1100766960), (20, 990690264), (24, 825575220), (27, 733844640), (30, 660460176), (32, 619181415), (36, 550383480), (40, 495345132), (45, 440306784), (48, 412787610), (54, 366922320), (60, 330230088), (61, 324816480), (71, 279067680), (72, 275191740), (80, 247672566), (81, 244614880), (90, 220153392), (96, 206393805), (108, 183461160), (120, 165115044), (122, 162408240), (135, 146768928), (142, 139533840), (144, 137595870), (160, 123836283), (162, 122307440), (180, 110076696), (183, 108272160), (213, 93022560), (216, 91730580), (240, 82557522), (244, 81204120), (270, 73384464), (284, 69766920), (288, 68797935), (305, 64963296), (324, 61153720), (353, 56129760), (355, 55813536), (360, 55038348), (366, 54136080), (405, 48922976), (426, 46511280), (432, 45865290), (480, 41278761), (488, 40602060), (540, 36692232), (549, 36090720), (568, 34883460), (610, 32481648), (639, 31007520), (648, 30576860), (706, 28064880), (710, 27906768), (720, 27519174), (732, 27068040), (810, 24461488), (852, 23255640), (864, 22932645), (915, 21654432), (976, 20301030), (1059, 18709920), (1065, 18604512), (1080, 18346116), (1098, 18045360), (1136, 17441730), (1220, 16240824), (1278, 15503760), (1296, 15288430), (1412, 14032440), (1420, 13953384), (1440, 13759587), (1464, 13534020), (1620, 12230744), (1647, 12030240), (1704, 11627820), (1765, 11225952), (1830, 10827216), (1917, 10335840), (1952, 10150515), (2118, 9354960), (2130, 9302256), (2160, 9173058), (2196, 9022680), (2272, 8720865), (2440, 8120412), (2556, 7751880), (2592, 7644215), (2745, 7218144), (2824, 7016220), (2840, 6976692), (2928, 6767010), (3177, 6236640), (3195, 6201504), (3240, 6115372), (3294, 6015120), (3408, 5813910), (3530, 5612976), (3660, 5413608), (3834, 5167920), (4236, 4677480), (4260, 4651128), (4320, 4586529), (4331, 4574880), (4392, 4511340), (4880, 4060206), (4941, 4010080), (5112, 3875940), (5295, 3741984), (5490, 3609072), (5648, 3508110), (5680, 3488346), (5751, 3445280), (5856, 3383505), (6354, 3118320), (6390, 3100752), (6480, 3057686), (6588, 3007560), (6816, 2906955), (7060, 2806488), (7320, 2706804), (7668, 2583960), (8235, 2406048), (8472, 2338740), (8520, 2325564), (8662, 2287440), (8784, 2255670), (9531, 2078880), (9585, 2067168), (9760, 2030103), (9882, 2005040), (10224, 1937970), (10590, 1870992), (10980, 1804536), (11296, 1754055), (11360, 1744173), (11502, 1722640), (12708, 1559160), (12780, 1550376), (12960, 1528843), (12993, 1524960), (13176, 1503780), (14120, 1403244), (14640, 1353402), (15336, 1291980), (15885, 1247328), (16470, 1203024), (16944, 1169370), (17040, 1162782), (17324, 1143720), (17568, 1127835), (19062, 1039440), (19170, 1033584), (19764, 1002520), (20448, 968985), (21180, 935496), (21533, 920160), (21655, 914976), (21960, 902268), (23004, 861320), (24705, 802016), (25063, 790560), (25416, 779580), (25560, 775188), (25986, 762480), (26352, 751890), (28240, 701622), (28593, 692960), (28755, 689056), (29280, 676701), (30672, 645990), (31770, 623664), (32940, 601512), (33888, 584685), (34080, 581391), (34648, 571860), (38124, 519720), (38340, 516792), (38979, 508320), (39528, 501260), (42360, 467748), (43066, 460080), (43310, 457488), (43920, 451134), (46008, 430660), (47655, 415776), (49410, 401008), (50126, 395280), (50832, 389790), (51120, 387594), (51972, 381240), (52704, 375945), (56480, 350811), (57186, 346480), (57510, 344528), (61344, 322995), (63540, 311832), (64599, 306720), (64965, 304992), (65880, 300756), (69296, 285930), (75189, 263520), (76248, 259860), (76680, 258396), (77958, 254160), (79056, 250630), (84720, 233874), (86132, 230040), (86620, 228744), (87840, 225567), (92016, 215330), (95310, 207888), (98820, 200504), (100252, 197640), (101664, 194895), (102240, 193797), (103944, 190620), (107665, 184032), (114372, 173240), (115020, 172264), (116937, 169440), (125315, 158112), (127080, 155916), (129198, 153360), (129930, 152496), (131760, 150378), (138592, 142965)]