17947680640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:613

約数の個数: 256

約数和(自身を含む): 47377612800

約数和(自身を除く): 29429932160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 127, 128, 136, 155, 160, 170, 248, 254, 272, 310, 320, 340, 419, 496, 508, 527, 544, 620, 635, 640, 680, 838, 992, 1016, 1054, 1088, 1240, 1270, 1360, 1676, 1984, 2032, 2095, 2108, 2159, 2176, 2480, 2540, 2635, 2720, 3352, 3937, 3968, 4064, 4190, 4216, 4318, 4960, 5080, 5270, 5440, 6704, 7123, 7874, 8128, 8380, 8432, 8636, 9920, 10160, 10540, 10795, 10880, 12989, 13408, 14246, 15748, 16256, 16760, 16864, 17272, 19685, 19840, 20320, 21080, 21590, 25978, 26816, 28492, 31496, 33520, 33728, 34544, 35615, 39370, 40640, 42160, 43180, 51956, 53213, 53632, 56984, 62992, 64945, 66929, 67040, 67456, 69088, 71230, 78740, 81280, 84320, 86360, 103912, 106426, 113968, 125984, 129890, 133858, 134080, 138176, 142460, 157480, 168640, 172720, 207824, 212852, 220813, 227936, 251968, 259780, 266065, 267716, 268160, 276352, 284920, 314960, 334645, 337280, 345440, 415648, 425704, 441626, 455872, 503936, 519560, 532130, 535432, 569840, 629920, 669290, 690880, 831296, 851408, 883252, 904621, 911744, 1039120, 1064260, 1070864, 1104065, 1139680, 1259840, 1338580, 1381760, 1649603, 1662592, 1702816, 1766504, 1809242, 2078240, 2128520, 2141728, 2208130, 2279360, 2519680, 2677160, 3299206, 3405632, 3533008, 3618484, 4156480, 4257040, 4283456, 4416260, 4523105, 4558720, 5354320, 6598412, 6811264, 7066016, 7236968, 8248015, 8312960, 8514080, 8566912, 8832520, 9046210, 10708640, 13196824, 14132032, 14473936, 16496030, 17028160, 17665040, 18092420, 21417280, 26393648, 28043251, 28264064, 28947872, 32992060, 34056320, 35330080, 36184840, 42834560, 52787296, 56086502, 57895744, 65984120, 70660160, 72369680, 105574592, 112173004, 115791488, 131968240, 140216255, 141320320, 144739360, 211149184, 224346008, 263936480, 280432510, 289478720, 448692016, 527872960, 560865020, 578957440, 897384032, 1055745920, 1121730040, 1794768064, 2243460080, 3589536128, 4486920160, 8973840320, 17947680640]

約数ペア:

[(1, 17947680640), (2, 8973840320), (4, 4486920160), (5, 3589536128), (8, 2243460080), (10, 1794768064), (16, 1121730040), (17, 1055745920), (20, 897384032), (31, 578957440), (32, 560865020), (34, 527872960), (40, 448692016), (62, 289478720), (64, 280432510), (68, 263936480), (80, 224346008), (85, 211149184), (124, 144739360), (127, 141320320), (128, 140216255), (136, 131968240), (155, 115791488), (160, 112173004), (170, 105574592), (248, 72369680), (254, 70660160), (272, 65984120), (310, 57895744), (320, 56086502), (340, 52787296), (419, 42834560), (496, 36184840), (508, 35330080), (527, 34056320), (544, 32992060), (620, 28947872), (635, 28264064), (640, 28043251), (680, 26393648), (838, 21417280), (992, 18092420), (1016, 17665040), (1054, 17028160), (1088, 16496030), (1240, 14473936), (1270, 14132032), (1360, 13196824), (1676, 10708640), (1984, 9046210), (2032, 8832520), (2095, 8566912), (2108, 8514080), (2159, 8312960), (2176, 8248015), (2480, 7236968), (2540, 7066016), (2635, 6811264), (2720, 6598412), (3352, 5354320), (3937, 4558720), (3968, 4523105), (4064, 4416260), (4190, 4283456), (4216, 4257040), (4318, 4156480), (4960, 3618484), (5080, 3533008), (5270, 3405632), (5440, 3299206), (6704, 2677160), (7123, 2519680), (7874, 2279360), (8128, 2208130), (8380, 2141728), (8432, 2128520), (8636, 2078240), (9920, 1809242), (10160, 1766504), (10540, 1702816), (10795, 1662592), (10880, 1649603), (12989, 1381760), (13408, 1338580), (14246, 1259840), (15748, 1139680), (16256, 1104065), (16760, 1070864), (16864, 1064260), (17272, 1039120), (19685, 911744), (19840, 904621), (20320, 883252), (21080, 851408), (21590, 831296), (25978, 690880), (26816, 669290), (28492, 629920), (31496, 569840), (33520, 535432), (33728, 532130), (34544, 519560), (35615, 503936), (39370, 455872), (40640, 441626), (42160, 425704), (43180, 415648), (51956, 345440), (53213, 337280), (53632, 334645), (56984, 314960), (62992, 284920), (64945, 276352), (66929, 268160), (67040, 267716), (67456, 266065), (69088, 259780), (71230, 251968), (78740, 227936), (81280, 220813), (84320, 212852), (86360, 207824), (103912, 172720), (106426, 168640), (113968, 157480), (125984, 142460), (129890, 138176), (133858, 134080)]