20679923880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{7243}}^1$

素因数の和:7381

約数の個数: 384

約数和(自身を含む): 84619192320

約数和(自身を除く): 63939268440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 103, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 206, 210, 220, 231, 252, 264, 280, 308, 309, 315, 330, 360, 385, 396, 412, 420, 440, 462, 495, 504, 515, 616, 618, 630, 660, 693, 721, 770, 792, 824, 840, 924, 927, 990, 1030, 1133, 1155, 1236, 1260, 1320, 1386, 1442, 1540, 1545, 1848, 1854, 1980, 2060, 2163, 2266, 2310, 2472, 2520, 2772, 2884, 3080, 3090, 3399, 3465, 3605, 3708, 3960, 4120, 4326, 4532, 4620, 4635, 5544, 5665, 5768, 6180, 6489, 6798, 6930, 7210, 7243, 7416, 7931, 8652, 9064, 9240, 9270, 10197, 10815, 11330, 12360, 12978, 13596, 13860, 14420, 14486, 15862, 16995, 17304, 18540, 20394, 21630, 21729, 22660, 23793, 25956, 27192, 27720, 28840, 28972, 31724, 32445, 33990, 36215, 37080, 39655, 40788, 43260, 43458, 45320, 47586, 50701, 50985, 51912, 57944, 63448, 64890, 65187, 67980, 71379, 72430, 79310, 79673, 81576, 86520, 86916, 95172, 101402, 101970, 108645, 118965, 129780, 130374, 135960, 142758, 144860, 152103, 158620, 159346, 173832, 190344, 202804, 203940, 217290, 237930, 239019, 253505, 259560, 260748, 285516, 289720, 304206, 317240, 318692, 325935, 356895, 398365, 405608, 407880, 434580, 456309, 475860, 478038, 507010, 521496, 557711, 571032, 608412, 637384, 651870, 713790, 717057, 746029, 760515, 796730, 869160, 912618, 951720, 956076, 1014020, 1115422, 1195095, 1216824, 1303740, 1427580, 1434114, 1492058, 1521030, 1593460, 1673133, 1825236, 1912152, 2028040, 2230844, 2238087, 2281545, 2390190, 2607480, 2788555, 2855160, 2868228, 2984116, 3042060, 3186920, 3346266, 3585285, 3650472, 3730145, 4461688, 4476174, 4563090, 4780380, 5019399, 5222203, 5577110, 5736456, 5968232, 6084120, 6692532, 6714261, 7170570, 7460290, 8206319, 8365665, 8952348, 9126180, 9560760, 10038798, 10444406, 11154220, 11190435, 13385064, 13428522, 14341140, 14920580, 15666609, 16412638, 16731330, 17904696, 18252360, 20077596, 20888812, 22308440, 22380870, 24618957, 25096995, 26111015, 26857044, 28682280, 29841160, 31333218, 32825276, 33462660, 33571305, 40155192, 41031595, 41777624, 44761740, 46999827, 49237914, 50193990, 52222030, 53714088, 57444233, 62666436, 65650552, 66925320, 67142610, 73856871, 78333045, 82063190, 89523480, 93999654, 98475828, 100387980, 104444060, 114888466, 123094785, 125332872, 134285220, 147713742, 156666090, 164126380, 172332699, 187999308, 196951656, 200775960, 208888120, 229776932, 234999135, 246189570, 268570440, 287221165, 295427484, 313332180, 328252760, 344665398, 369284355, 375998616, 459553864, 469998270, 492379140, 516998097, 574442330, 590854968, 626664360, 689330796, 738568710, 861663495, 939996540, 984758280, 1033996194, 1148884660, 1378661592, 1477137420, 1723326990, 1879993080, 2067992388, 2297769320, 2584990485, 2954274840, 3446653980, 4135984776, 5169980970, 6893307960, 10339961940, 20679923880]

約数ペア:

[(1, 20679923880), (2, 10339961940), (3, 6893307960), (4, 5169980970), (5, 4135984776), (6, 3446653980), (7, 2954274840), (8, 2584990485), (9, 2297769320), (10, 2067992388), (11, 1879993080), (12, 1723326990), (14, 1477137420), (15, 1378661592), (18, 1148884660), (20, 1033996194), (21, 984758280), (22, 939996540), (24, 861663495), (28, 738568710), (30, 689330796), (33, 626664360), (35, 590854968), (36, 574442330), (40, 516998097), (42, 492379140), (44, 469998270), (45, 459553864), (55, 375998616), (56, 369284355), (60, 344665398), (63, 328252760), (66, 313332180), (70, 295427484), (72, 287221165), (77, 268570440), (84, 246189570), (88, 234999135), (90, 229776932), (99, 208888120), (103, 200775960), (105, 196951656), (110, 187999308), (120, 172332699), (126, 164126380), (132, 156666090), (140, 147713742), (154, 134285220), (165, 125332872), (168, 123094785), (180, 114888466), (198, 104444060), (206, 100387980), (210, 98475828), (220, 93999654), (231, 89523480), (252, 82063190), (264, 78333045), (280, 73856871), (308, 67142610), (309, 66925320), (315, 65650552), (330, 62666436), (360, 57444233), (385, 53714088), (396, 52222030), (412, 50193990), (420, 49237914), (440, 46999827), (462, 44761740), (495, 41777624), (504, 41031595), (515, 40155192), (616, 33571305), (618, 33462660), (630, 32825276), (660, 31333218), (693, 29841160), (721, 28682280), (770, 26857044), (792, 26111015), (824, 25096995), (840, 24618957), (924, 22380870), (927, 22308440), (990, 20888812), (1030, 20077596), (1133, 18252360), (1155, 17904696), (1236, 16731330), (1260, 16412638), (1320, 15666609), (1386, 14920580), (1442, 14341140), (1540, 13428522), (1545, 13385064), (1848, 11190435), (1854, 11154220), (1980, 10444406), (2060, 10038798), (2163, 9560760), (2266, 9126180), (2310, 8952348), (2472, 8365665), (2520, 8206319), (2772, 7460290), (2884, 7170570), (3080, 6714261), (3090, 6692532), (3399, 6084120), (3465, 5968232), (3605, 5736456), (3708, 5577110), (3960, 5222203), (4120, 5019399), (4326, 4780380), (4532, 4563090), (4620, 4476174), (4635, 4461688), (5544, 3730145), (5665, 3650472), (5768, 3585285), (6180, 3346266), (6489, 3186920), (6798, 3042060), (6930, 2984116), (7210, 2868228), (7243, 2855160), (7416, 2788555), (7931, 2607480), (8652, 2390190), (9064, 2281545), (9240, 2238087), (9270, 2230844), (10197, 2028040), (10815, 1912152), (11330, 1825236), (12360, 1673133), (12978, 1593460), (13596, 1521030), (13860, 1492058), (14420, 1434114), (14486, 1427580), (15862, 1303740), (16995, 1216824), (17304, 1195095), (18540, 1115422), (20394, 1014020), (21630, 956076), (21729, 951720), (22660, 912618), (23793, 869160), (25956, 796730), (27192, 760515), (27720, 746029), (28840, 717057), (28972, 713790), (31724, 651870), (32445, 637384), (33990, 608412), (36215, 571032), (37080, 557711), (39655, 521496), (40788, 507010), (43260, 478038), (43458, 475860), (45320, 456309), (47586, 434580), (50701, 407880), (50985, 405608), (51912, 398365), (57944, 356895), (63448, 325935), (64890, 318692), (65187, 317240), (67980, 304206), (71379, 289720), (72430, 285516), (79310, 260748), (79673, 259560), (81576, 253505), (86520, 239019), (86916, 237930), (95172, 217290), (101402, 203940), (101970, 202804), (108645, 190344), (118965, 173832), (129780, 159346), (130374, 158620), (135960, 152103), (142758, 144860)]