20190002560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{346669}}^1$

素因数の和:346708

約数の個数: 128

約数和(自身を含む): 59405371200

約数和(自身を除く): 39215368640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 14560, 29120, 58240, 346669, 693338, 1386676, 1733345, 2426683, 2773352, 3466690, 4506697, 4853366, 5546704, 6933380, 9013394, 9706732, 11093408, 12133415, 13866760, 18026788, 19413464, 22186816, 22533485, 24266830, 27733520, 31546879, 36053576, 38826928, 44373632, 45066970, 48533660, 55467040, 63093758, 72107152, 77653856, 90133940, 97067320, 110934080, 126187516, 144214304, 155307712, 157734395, 180267880, 194134640, 221868160, 252375032, 288428608, 310615424, 315468790, 360535760, 388269280, 504750064, 576857216, 630937580, 721071520, 776538560, 1009500128, 1261875160, 1442143040, 1553077120, 2019000256, 2523750320, 2884286080, 4038000512, 5047500640, 10095001280, 20190002560]

約数ペア:

[(1, 20190002560), (2, 10095001280), (4, 5047500640), (5, 4038000512), (7, 2884286080), (8, 2523750320), (10, 2019000256), (13, 1553077120), (14, 1442143040), (16, 1261875160), (20, 1009500128), (26, 776538560), (28, 721071520), (32, 630937580), (35, 576857216), (40, 504750064), (52, 388269280), (56, 360535760), (64, 315468790), (65, 310615424), (70, 288428608), (80, 252375032), (91, 221868160), (104, 194134640), (112, 180267880), (128, 157734395), (130, 155307712), (140, 144214304), (160, 126187516), (182, 110934080), (208, 97067320), (224, 90133940), (260, 77653856), (280, 72107152), (320, 63093758), (364, 55467040), (416, 48533660), (448, 45066970), (455, 44373632), (520, 38826928), (560, 36053576), (640, 31546879), (728, 27733520), (832, 24266830), (896, 22533485), (910, 22186816), (1040, 19413464), (1120, 18026788), (1456, 13866760), (1664, 12133415), (1820, 11093408), (2080, 9706732), (2240, 9013394), (2912, 6933380), (3640, 5546704), (4160, 4853366), (4480, 4506697), (5824, 3466690), (7280, 2773352), (8320, 2426683), (11648, 1733345), (14560, 1386676), (29120, 693338), (58240, 346669)]