20818817640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3074

約数の個数: 320

約数和(自身を含む): 73058222160

約数和(自身を除く): 52239404520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 53, 54, 60, 72, 81, 82, 90, 106, 108, 120, 123, 135, 159, 162, 164, 180, 205, 212, 216, 246, 265, 270, 318, 324, 328, 360, 369, 405, 410, 424, 477, 492, 530, 540, 615, 636, 648, 738, 795, 810, 820, 954, 984, 1060, 1080, 1107, 1230, 1272, 1431, 1476, 1590, 1620, 1640, 1845, 1908, 2120, 2173, 2214, 2385, 2460, 2862, 2952, 2957, 3180, 3240, 3321, 3690, 3816, 4293, 4346, 4428, 4770, 4920, 5535, 5724, 5914, 6360, 6519, 6642, 7155, 7380, 8586, 8692, 8856, 8871, 9540, 10865, 11070, 11448, 11828, 13038, 13284, 14310, 14760, 14785, 16605, 17172, 17384, 17742, 19080, 19557, 21465, 21730, 22140, 23656, 26076, 26568, 26613, 28620, 29570, 32595, 33210, 34344, 35484, 39114, 42930, 43460, 44280, 44355, 52152, 53226, 57240, 58671, 59140, 65190, 66420, 70968, 78228, 79839, 85860, 86920, 88710, 97785, 106452, 117342, 118280, 121237, 130380, 132840, 133065, 156456, 156721, 159678, 171720, 176013, 177420, 195570, 212904, 234684, 239517, 242474, 260760, 266130, 293355, 313442, 319356, 352026, 354840, 363711, 391140, 399195, 469368, 470163, 479034, 484948, 532260, 586710, 606185, 626884, 638712, 704052, 727422, 782280, 783605, 798390, 880065, 940326, 958068, 969896, 1064520, 1091133, 1173420, 1197585, 1212370, 1253768, 1408104, 1410489, 1454844, 1567210, 1596780, 1760130, 1818555, 1880652, 1916136, 2182266, 2346840, 2350815, 2395170, 2424740, 2820978, 2909688, 3134420, 3193560, 3273399, 3520260, 3637110, 3761304, 4231467, 4364532, 4701630, 4790340, 4849480, 5455665, 5641956, 6268840, 6425561, 6546798, 7040520, 7052445, 7274220, 8462934, 8729064, 9403260, 9580680, 9820197, 10911330, 11283912, 12694401, 12851122, 13093596, 14104890, 14548440, 16366995, 16925868, 18806520, 19276683, 19640394, 21157335, 21822660, 25388802, 25702244, 26187192, 28209780, 32127805, 32733990, 33851736, 38553366, 39280788, 42314670, 43645320, 49100985, 50777604, 51404488, 56419560, 57830049, 63472005, 64255610, 65467980, 77106732, 78561576, 84629340, 96383415, 98201970, 101555208, 115660098, 126944010, 128511220, 130935960, 154213464, 169258680, 173490147, 192766830, 196403940, 231320196, 253888020, 257022440, 289150245, 346980294, 385533660, 392807880, 462640392, 507776040, 520470441, 578300490, 693960588, 771067320, 867450735, 1040940882, 1156600980, 1387921176, 1734901470, 2081881764, 2313201960, 2602352205, 3469802940, 4163763528, 5204704410, 6939605880, 10409408820, 20818817640]

約数ペア:

[(1, 20818817640), (2, 10409408820), (3, 6939605880), (4, 5204704410), (5, 4163763528), (6, 3469802940), (8, 2602352205), (9, 2313201960), (10, 2081881764), (12, 1734901470), (15, 1387921176), (18, 1156600980), (20, 1040940882), (24, 867450735), (27, 771067320), (30, 693960588), (36, 578300490), (40, 520470441), (41, 507776040), (45, 462640392), (53, 392807880), (54, 385533660), (60, 346980294), (72, 289150245), (81, 257022440), (82, 253888020), (90, 231320196), (106, 196403940), (108, 192766830), (120, 173490147), (123, 169258680), (135, 154213464), (159, 130935960), (162, 128511220), (164, 126944010), (180, 115660098), (205, 101555208), (212, 98201970), (216, 96383415), (246, 84629340), (265, 78561576), (270, 77106732), (318, 65467980), (324, 64255610), (328, 63472005), (360, 57830049), (369, 56419560), (405, 51404488), (410, 50777604), (424, 49100985), (477, 43645320), (492, 42314670), (530, 39280788), (540, 38553366), (615, 33851736), (636, 32733990), (648, 32127805), (738, 28209780), (795, 26187192), (810, 25702244), (820, 25388802), (954, 21822660), (984, 21157335), (1060, 19640394), (1080, 19276683), (1107, 18806520), (1230, 16925868), (1272, 16366995), (1431, 14548440), (1476, 14104890), (1590, 13093596), (1620, 12851122), (1640, 12694401), (1845, 11283912), (1908, 10911330), (2120, 9820197), (2173, 9580680), (2214, 9403260), (2385, 8729064), (2460, 8462934), (2862, 7274220), (2952, 7052445), (2957, 7040520), (3180, 6546798), (3240, 6425561), (3321, 6268840), (3690, 5641956), (3816, 5455665), (4293, 4849480), (4346, 4790340), (4428, 4701630), (4770, 4364532), (4920, 4231467), (5535, 3761304), (5724, 3637110), (5914, 3520260), (6360, 3273399), (6519, 3193560), (6642, 3134420), (7155, 2909688), (7380, 2820978), (8586, 2424740), (8692, 2395170), (8856, 2350815), (8871, 2346840), (9540, 2182266), (10865, 1916136), (11070, 1880652), (11448, 1818555), (11828, 1760130), (13038, 1596780), (13284, 1567210), (14310, 1454844), (14760, 1410489), (14785, 1408104), (16605, 1253768), (17172, 1212370), (17384, 1197585), (17742, 1173420), (19080, 1091133), (19557, 1064520), (21465, 969896), (21730, 958068), (22140, 940326), (23656, 880065), (26076, 798390), (26568, 783605), (26613, 782280), (28620, 727422), (29570, 704052), (32595, 638712), (33210, 626884), (34344, 606185), (35484, 586710), (39114, 532260), (42930, 484948), (43460, 479034), (44280, 470163), (44355, 469368), (52152, 399195), (53226, 391140), (57240, 363711), (58671, 354840), (59140, 352026), (65190, 319356), (66420, 313442), (70968, 293355), (78228, 266130), (79839, 260760), (85860, 242474), (86920, 239517), (88710, 234684), (97785, 212904), (106452, 195570), (117342, 177420), (118280, 176013), (121237, 171720), (130380, 159678), (132840, 156721), (133065, 156456)]