19746475320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7723}}^1$

素因数の和:7910

約数の個数: 256

約数和(自身を含む): 70072128000

約数和(自身を除く): 50325652680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 149, 156, 165, 195, 220, 260, 264, 286, 298, 312, 330, 390, 429, 440, 447, 520, 572, 596, 660, 715, 745, 780, 858, 894, 1144, 1192, 1320, 1430, 1490, 1560, 1639, 1716, 1788, 1937, 2145, 2235, 2860, 2980, 3278, 3432, 3576, 3874, 4290, 4470, 4917, 5720, 5811, 5960, 6556, 7723, 7748, 8195, 8580, 8940, 9685, 9834, 11622, 13112, 15446, 15496, 16390, 17160, 17880, 19370, 19668, 21307, 23169, 23244, 24585, 29055, 30892, 32780, 38615, 38740, 39336, 42614, 46338, 46488, 49170, 58110, 61784, 63921, 65560, 77230, 77480, 84953, 85228, 92676, 98340, 100399, 106535, 115845, 116220, 127842, 154460, 169906, 170456, 185352, 196680, 200798, 213070, 231690, 232440, 254859, 255684, 301197, 308920, 319605, 339812, 401596, 424765, 426140, 463380, 501995, 509718, 511368, 602394, 639210, 679624, 803192, 849530, 852280, 926760, 1003990, 1019436, 1104389, 1150727, 1204788, 1274295, 1278420, 1505985, 1699060, 2007980, 2038872, 2208778, 2301454, 2409576, 2548590, 2556840, 3011970, 3313167, 3398120, 3452181, 4015960, 4417556, 4602908, 5097180, 5521945, 5753635, 6023940, 6626334, 6904362, 8835112, 9205816, 10194360, 11043890, 11507270, 12047880, 12657997, 13252668, 13808724, 14959451, 16565835, 17260905, 22087780, 23014540, 25315994, 26505336, 27617448, 29918902, 33131670, 34521810, 37973991, 44175560, 44878353, 46029080, 50631988, 59837804, 63289985, 66263340, 69043620, 74797255, 75947982, 89756706, 101263976, 119675608, 126579970, 132526680, 138087240, 149594510, 151895964, 164553961, 179513412, 189869955, 224391765, 253159940, 299189020, 303791928, 329107922, 359026824, 379739910, 448783530, 493661883, 506319880, 598378040, 658215844, 759479820, 822769805, 897567060, 987323766, 1316431688, 1518959640, 1645539610, 1795134120, 1974647532, 2468309415, 3291079220, 3949295064, 4936618830, 6582158440, 9873237660, 19746475320]

約数ペア:

[(1, 19746475320), (2, 9873237660), (3, 6582158440), (4, 4936618830), (5, 3949295064), (6, 3291079220), (8, 2468309415), (10, 1974647532), (11, 1795134120), (12, 1645539610), (13, 1518959640), (15, 1316431688), (20, 987323766), (22, 897567060), (24, 822769805), (26, 759479820), (30, 658215844), (33, 598378040), (39, 506319880), (40, 493661883), (44, 448783530), (52, 379739910), (55, 359026824), (60, 329107922), (65, 303791928), (66, 299189020), (78, 253159940), (88, 224391765), (104, 189869955), (110, 179513412), (120, 164553961), (130, 151895964), (132, 149594510), (143, 138087240), (149, 132526680), (156, 126579970), (165, 119675608), (195, 101263976), (220, 89756706), (260, 75947982), (264, 74797255), (286, 69043620), (298, 66263340), (312, 63289985), (330, 59837804), (390, 50631988), (429, 46029080), (440, 44878353), (447, 44175560), (520, 37973991), (572, 34521810), (596, 33131670), (660, 29918902), (715, 27617448), (745, 26505336), (780, 25315994), (858, 23014540), (894, 22087780), (1144, 17260905), (1192, 16565835), (1320, 14959451), (1430, 13808724), (1490, 13252668), (1560, 12657997), (1639, 12047880), (1716, 11507270), (1788, 11043890), (1937, 10194360), (2145, 9205816), (2235, 8835112), (2860, 6904362), (2980, 6626334), (3278, 6023940), (3432, 5753635), (3576, 5521945), (3874, 5097180), (4290, 4602908), (4470, 4417556), (4917, 4015960), (5720, 3452181), (5811, 3398120), (5960, 3313167), (6556, 3011970), (7723, 2556840), (7748, 2548590), (8195, 2409576), (8580, 2301454), (8940, 2208778), (9685, 2038872), (9834, 2007980), (11622, 1699060), (13112, 1505985), (15446, 1278420), (15496, 1274295), (16390, 1204788), (17160, 1150727), (17880, 1104389), (19370, 1019436), (19668, 1003990), (21307, 926760), (23169, 852280), (23244, 849530), (24585, 803192), (29055, 679624), (30892, 639210), (32780, 602394), (38615, 511368), (38740, 509718), (39336, 501995), (42614, 463380), (46338, 426140), (46488, 424765), (49170, 401596), (58110, 339812), (61784, 319605), (63921, 308920), (65560, 301197), (77230, 255684), (77480, 254859), (84953, 232440), (85228, 231690), (92676, 213070), (98340, 200798), (100399, 196680), (106535, 185352), (115845, 170456), (116220, 169906), (127842, 154460)]