2123407840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 5496543360

約数和(自身を除く): 3373135520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 101, 115, 116, 145, 160, 184, 197, 202, 230, 232, 290, 368, 394, 404, 460, 464, 505, 580, 667, 736, 788, 808, 920, 928, 985, 1010, 1160, 1334, 1576, 1616, 1840, 1970, 2020, 2320, 2323, 2668, 2929, 3152, 3232, 3335, 3680, 3940, 4040, 4531, 4640, 4646, 5336, 5713, 5858, 6304, 6670, 7880, 8080, 9062, 9292, 10672, 11426, 11615, 11716, 13340, 14645, 15760, 16160, 18124, 18584, 19897, 21344, 22655, 22852, 23230, 23432, 26680, 28565, 29290, 31520, 36248, 37168, 39794, 45310, 45704, 46460, 46864, 53360, 57130, 58580, 67367, 72496, 74336, 79588, 90620, 91408, 92920, 93728, 99485, 106720, 114260, 117160, 131399, 134734, 144992, 159176, 181240, 182816, 185840, 198970, 228520, 234320, 262798, 269468, 318352, 336835, 362480, 371680, 397940, 457040, 457631, 468640, 525596, 538936, 577013, 636704, 656995, 673670, 724960, 795880, 914080, 915262, 1051192, 1077872, 1154026, 1313990, 1347340, 1591760, 1830524, 2102384, 2155744, 2288155, 2308052, 2627980, 2694680, 2885065, 3183520, 3661048, 4204768, 4576310, 4616104, 5255960, 5389360, 5770130, 7322096, 9152620, 9232208, 10511920, 10778720, 11540260, 13271299, 14644192, 18305240, 18464416, 21023840, 23080520, 26542598, 36610480, 46161040, 53085196, 66356495, 73220960, 92322080, 106170392, 132712990, 212340784, 265425980, 424681568, 530851960, 1061703920, 2123407840]

約数ペア:

[(1, 2123407840), (2, 1061703920), (4, 530851960), (5, 424681568), (8, 265425980), (10, 212340784), (16, 132712990), (20, 106170392), (23, 92322080), (29, 73220960), (32, 66356495), (40, 53085196), (46, 46161040), (58, 36610480), (80, 26542598), (92, 23080520), (101, 21023840), (115, 18464416), (116, 18305240), (145, 14644192), (160, 13271299), (184, 11540260), (197, 10778720), (202, 10511920), (230, 9232208), (232, 9152620), (290, 7322096), (368, 5770130), (394, 5389360), (404, 5255960), (460, 4616104), (464, 4576310), (505, 4204768), (580, 3661048), (667, 3183520), (736, 2885065), (788, 2694680), (808, 2627980), (920, 2308052), (928, 2288155), (985, 2155744), (1010, 2102384), (1160, 1830524), (1334, 1591760), (1576, 1347340), (1616, 1313990), (1840, 1154026), (1970, 1077872), (2020, 1051192), (2320, 915262), (2323, 914080), (2668, 795880), (2929, 724960), (3152, 673670), (3232, 656995), (3335, 636704), (3680, 577013), (3940, 538936), (4040, 525596), (4531, 468640), (4640, 457631), (4646, 457040), (5336, 397940), (5713, 371680), (5858, 362480), (6304, 336835), (6670, 318352), (7880, 269468), (8080, 262798), (9062, 234320), (9292, 228520), (10672, 198970), (11426, 185840), (11615, 182816), (11716, 181240), (13340, 159176), (14645, 144992), (15760, 134734), (16160, 131399), (18124, 117160), (18584, 114260), (19897, 106720), (21344, 99485), (22655, 93728), (22852, 92920), (23230, 91408), (23432, 90620), (26680, 79588), (28565, 74336), (29290, 72496), (31520, 67367), (36248, 58580), (37168, 57130), (39794, 53360), (45310, 46864), (45704, 46460)]