1985803020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:665

約数の個数: 192

約数和(自身を含む): 6371568000

約数和(自身を除く): 4385764980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 257, 270, 349, 369, 410, 492, 514, 540, 615, 698, 738, 771, 820, 1028, 1047, 1107, 1230, 1285, 1396, 1476, 1542, 1745, 1845, 2094, 2214, 2313, 2460, 2570, 3084, 3141, 3490, 3690, 3855, 4188, 4428, 4626, 5140, 5235, 5535, 6282, 6939, 6980, 7380, 7710, 9252, 9423, 10470, 10537, 11070, 11565, 12564, 13878, 14309, 15420, 15705, 18846, 20940, 21074, 22140, 23130, 27756, 28618, 31410, 31611, 34695, 37692, 42148, 42927, 46260, 47115, 52685, 57236, 62820, 63222, 69390, 71545, 85854, 89693, 94230, 94833, 105370, 126444, 128781, 138780, 143090, 158055, 171708, 179386, 188460, 189666, 210740, 214635, 257562, 269079, 284499, 286180, 316110, 358772, 379332, 386343, 429270, 448465, 474165, 515124, 538158, 568998, 632220, 643905, 772686, 807237, 858540, 896930, 948330, 1076316, 1137996, 1287810, 1345395, 1422495, 1545372, 1614474, 1793860, 1896660, 1931715, 2421711, 2575620, 2690790, 2844990, 3228948, 3677413, 3863430, 4036185, 4843422, 5381580, 5689980, 7354826, 7726860, 8072370, 9686844, 11032239, 12108555, 14709652, 16144740, 18387065, 22064478, 24217110, 33096717, 36774130, 44128956, 48434220, 55161195, 66193434, 73548260, 99290151, 110322390, 132386868, 165483585, 198580302, 220644780, 330967170, 397160604, 496450755, 661934340, 992901510, 1985803020]

約数ペア:

[(1, 1985803020), (2, 992901510), (3, 661934340), (4, 496450755), (5, 397160604), (6, 330967170), (9, 220644780), (10, 198580302), (12, 165483585), (15, 132386868), (18, 110322390), (20, 99290151), (27, 73548260), (30, 66193434), (36, 55161195), (41, 48434220), (45, 44128956), (54, 36774130), (60, 33096717), (82, 24217110), (90, 22064478), (108, 18387065), (123, 16144740), (135, 14709652), (164, 12108555), (180, 11032239), (205, 9686844), (246, 8072370), (257, 7726860), (270, 7354826), (349, 5689980), (369, 5381580), (410, 4843422), (492, 4036185), (514, 3863430), (540, 3677413), (615, 3228948), (698, 2844990), (738, 2690790), (771, 2575620), (820, 2421711), (1028, 1931715), (1047, 1896660), (1107, 1793860), (1230, 1614474), (1285, 1545372), (1396, 1422495), (1476, 1345395), (1542, 1287810), (1745, 1137996), (1845, 1076316), (2094, 948330), (2214, 896930), (2313, 858540), (2460, 807237), (2570, 772686), (3084, 643905), (3141, 632220), (3490, 568998), (3690, 538158), (3855, 515124), (4188, 474165), (4428, 448465), (4626, 429270), (5140, 386343), (5235, 379332), (5535, 358772), (6282, 316110), (6939, 286180), (6980, 284499), (7380, 269079), (7710, 257562), (9252, 214635), (9423, 210740), (10470, 189666), (10537, 188460), (11070, 179386), (11565, 171708), (12564, 158055), (13878, 143090), (14309, 138780), (15420, 128781), (15705, 126444), (18846, 105370), (20940, 94833), (21074, 94230), (22140, 89693), (23130, 85854), (27756, 71545), (28618, 69390), (31410, 63222), (31611, 62820), (34695, 57236), (37692, 52685), (42148, 47115), (42927, 46260)]