20482441560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{427787}}^1$

素因数の和:427830

約数の個数: 192

約数和(自身を含む): 80081913600

約数和(自身を除く): 59599472040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 47880, 427787, 855574, 1283361, 1711148, 2138935, 2566722, 2994509, 3422296, 3850083, 4277870, 5133444, 5989018, 6416805, 7700166, 8127953, 8555740, 8983527, 10266888, 11978036, 12833610, 14972545, 15400332, 16255906, 17111480, 17967054, 19250415, 23956072, 24383859, 25667220, 26950581, 29945090, 30800664, 32511812, 35934108, 38500830, 40639765, 44917635, 48767718, 51334440, 53901162, 56895671, 59890180, 65023624, 71868216, 73151577, 77001660, 81279530, 89835270, 97535436, 107802324, 113791342, 119780360, 121919295, 134752905, 146303154, 154003320, 162559060, 170687013, 179670540, 195070872, 215604648, 227582684, 243838590, 269505810, 284478355, 292606308, 325118120, 341374026, 359341080, 365757885, 455165368, 487677180, 512061039, 539011620, 568956710, 585212616, 682748052, 731515770, 853435065, 975354360, 1024122078, 1078023240, 1137913420, 1365496104, 1463031540, 1706870130, 2048244156, 2275826840, 2560305195, 2926063080, 3413740260, 4096488312, 5120610390, 6827480520, 10241220780, 20482441560]

約数ペア:

[(1, 20482441560), (2, 10241220780), (3, 6827480520), (4, 5120610390), (5, 4096488312), (6, 3413740260), (7, 2926063080), (8, 2560305195), (9, 2275826840), (10, 2048244156), (12, 1706870130), (14, 1463031540), (15, 1365496104), (18, 1137913420), (19, 1078023240), (20, 1024122078), (21, 975354360), (24, 853435065), (28, 731515770), (30, 682748052), (35, 585212616), (36, 568956710), (38, 539011620), (40, 512061039), (42, 487677180), (45, 455165368), (56, 365757885), (57, 359341080), (60, 341374026), (63, 325118120), (70, 292606308), (72, 284478355), (76, 269505810), (84, 243838590), (90, 227582684), (95, 215604648), (105, 195070872), (114, 179670540), (120, 170687013), (126, 162559060), (133, 154003320), (140, 146303154), (152, 134752905), (168, 121919295), (171, 119780360), (180, 113791342), (190, 107802324), (210, 97535436), (228, 89835270), (252, 81279530), (266, 77001660), (280, 73151577), (285, 71868216), (315, 65023624), (342, 59890180), (360, 56895671), (380, 53901162), (399, 51334440), (420, 48767718), (456, 44917635), (504, 40639765), (532, 38500830), (570, 35934108), (630, 32511812), (665, 30800664), (684, 29945090), (760, 26950581), (798, 25667220), (840, 24383859), (855, 23956072), (1064, 19250415), (1140, 17967054), (1197, 17111480), (1260, 16255906), (1330, 15400332), (1368, 14972545), (1596, 12833610), (1710, 11978036), (1995, 10266888), (2280, 8983527), (2394, 8555740), (2520, 8127953), (2660, 7700166), (3192, 6416805), (3420, 5989018), (3990, 5133444), (4788, 4277870), (5320, 3850083), (5985, 3422296), (6840, 2994509), (7980, 2566722), (9576, 2138935), (11970, 1711148), (15960, 1283361), (23940, 855574), (47880, 427787)]