20170182760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{6733}}^1$

素因数の和:7587

約数の個数: 128

約数和(自身を含む): 55932065280

約数和(自身を除く): 35761882520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 823, 910, 1646, 1820, 3292, 3640, 4115, 5761, 6584, 6733, 8230, 10699, 11522, 13466, 16460, 21398, 23044, 26932, 28805, 32920, 33665, 42796, 46088, 47131, 53495, 53864, 57610, 67330, 74893, 85592, 87529, 94262, 106990, 115220, 134660, 149786, 175058, 188524, 213980, 230440, 235655, 269320, 299572, 350116, 374465, 377048, 427960, 437645, 471310, 599144, 612703, 700232, 748930, 875290, 942620, 1225406, 1497860, 1750580, 1885240, 2450812, 2995720, 3063515, 3501160, 4901624, 5541259, 6127030, 11082518, 12254060, 22165036, 24508120, 27706295, 38788813, 44330072, 55412590, 72036367, 77577626, 110825180, 144072734, 155155252, 193944065, 221650360, 288145468, 310310504, 360181835, 387888130, 504254569, 576290936, 720363670, 775776260, 1008509138, 1440727340, 1551552520, 2017018276, 2521272845, 2881454680, 4034036552, 5042545690, 10085091380, 20170182760]

約数ペア:

[(1, 20170182760), (2, 10085091380), (4, 5042545690), (5, 4034036552), (7, 2881454680), (8, 2521272845), (10, 2017018276), (13, 1551552520), (14, 1440727340), (20, 1008509138), (26, 775776260), (28, 720363670), (35, 576290936), (40, 504254569), (52, 387888130), (56, 360181835), (65, 310310504), (70, 288145468), (91, 221650360), (104, 193944065), (130, 155155252), (140, 144072734), (182, 110825180), (260, 77577626), (280, 72036367), (364, 55412590), (455, 44330072), (520, 38788813), (728, 27706295), (823, 24508120), (910, 22165036), (1646, 12254060), (1820, 11082518), (3292, 6127030), (3640, 5541259), (4115, 4901624), (5761, 3501160), (6584, 3063515), (6733, 2995720), (8230, 2450812), (10699, 1885240), (11522, 1750580), (13466, 1497860), (16460, 1225406), (21398, 942620), (23044, 875290), (26932, 748930), (28805, 700232), (32920, 612703), (33665, 599144), (42796, 471310), (46088, 437645), (47131, 427960), (53495, 377048), (53864, 374465), (57610, 350116), (67330, 299572), (74893, 269320), (85592, 235655), (87529, 230440), (94262, 213980), (106990, 188524), (115220, 175058), (134660, 149786)]