196379820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 288

約数和(自身を含む): 772961280

約数和(自身を除く): 576581460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 631, 665, 684, 741, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1262, 1330, 1365, 1482, 1596, 1638, 1710, 1729, 1820, 1893, 1995, 2223, 2340, 2394, 2470, 2524, 2660, 2730, 2964, 3155, 3276, 3420, 3458, 3705, 3786, 3990, 4095, 4417, 4446, 4788, 4940, 5187, 5460, 5679, 5985, 6310, 6916, 7410, 7572, 7980, 8190, 8203, 8645, 8834, 8892, 9465, 10374, 11115, 11358, 11970, 11989, 12620, 13251, 14820, 15561, 16380, 16406, 17290, 17668, 18930, 20748, 22085, 22230, 22716, 23940, 23978, 24609, 25935, 26502, 28395, 31122, 32812, 34580, 35967, 37860, 39753, 41015, 44170, 44460, 47956, 49218, 51870, 53004, 56790, 57421, 59945, 62244, 66255, 71934, 73827, 77805, 79506, 82030, 83923, 88340, 98436, 103740, 107901, 113580, 114842, 119890, 123045, 132510, 143868, 147654, 155610, 155857, 159012, 164060, 167846, 172263, 179835, 198765, 215802, 229684, 239780, 246090, 251769, 265020, 287105, 295308, 311220, 311714, 335692, 344526, 359670, 369135, 397530, 419615, 431604, 467571, 492180, 503538, 516789, 539505, 574210, 623428, 689052, 719340, 738270, 755307, 779285, 795060, 839230, 861315, 935142, 1007076, 1033578, 1079010, 1090999, 1148420, 1258845, 1402713, 1476540, 1510614, 1558570, 1678460, 1722630, 1870284, 2067156, 2158020, 2181998, 2337855, 2517690, 2583945, 2805426, 3021228, 3117140, 3272997, 3445260, 3776535, 4363996, 4675710, 5035380, 5167890, 5454995, 5610852, 6545994, 7013565, 7553070, 9351420, 9818991, 10335780, 10909990, 13091988, 14027130, 15106140, 16364985, 19637982, 21819980, 28054260, 32729970, 39275964, 49094955, 65459940, 98189910, 196379820]

約数ペア:

[(1, 196379820), (2, 98189910), (3, 65459940), (4, 49094955), (5, 39275964), (6, 32729970), (7, 28054260), (9, 21819980), (10, 19637982), (12, 16364985), (13, 15106140), (14, 14027130), (15, 13091988), (18, 10909990), (19, 10335780), (20, 9818991), (21, 9351420), (26, 7553070), (28, 7013565), (30, 6545994), (35, 5610852), (36, 5454995), (38, 5167890), (39, 5035380), (42, 4675710), (45, 4363996), (52, 3776535), (57, 3445260), (60, 3272997), (63, 3117140), (65, 3021228), (70, 2805426), (76, 2583945), (78, 2517690), (84, 2337855), (90, 2181998), (91, 2158020), (95, 2067156), (105, 1870284), (114, 1722630), (117, 1678460), (126, 1558570), (130, 1510614), (133, 1476540), (140, 1402713), (156, 1258845), (171, 1148420), (180, 1090999), (182, 1079010), (190, 1033578), (195, 1007076), (210, 935142), (228, 861315), (234, 839230), (247, 795060), (252, 779285), (260, 755307), (266, 738270), (273, 719340), (285, 689052), (315, 623428), (342, 574210), (364, 539505), (380, 516789), (390, 503538), (399, 492180), (420, 467571), (455, 431604), (468, 419615), (494, 397530), (532, 369135), (546, 359670), (570, 344526), (585, 335692), (630, 311714), (631, 311220), (665, 295308), (684, 287105), (741, 265020), (780, 251769), (798, 246090), (819, 239780), (855, 229684), (910, 215802), (988, 198765), (1092, 179835), (1140, 172263), (1170, 167846), (1197, 164060), (1235, 159012), (1260, 155857), (1262, 155610), (1330, 147654), (1365, 143868), (1482, 132510), (1596, 123045), (1638, 119890), (1710, 114842), (1729, 113580), (1820, 107901), (1893, 103740), (1995, 98436), (2223, 88340), (2340, 83923), (2394, 82030), (2470, 79506), (2524, 77805), (2660, 73827), (2730, 71934), (2964, 66255), (3155, 62244), (3276, 59945), (3420, 57421), (3458, 56790), (3705, 53004), (3786, 51870), (3990, 49218), (4095, 47956), (4417, 44460), (4446, 44170), (4788, 41015), (4940, 39753), (5187, 37860), (5460, 35967), (5679, 34580), (5985, 32812), (6310, 31122), (6916, 28395), (7410, 26502), (7572, 25935), (7980, 24609), (8190, 23978), (8203, 23940), (8645, 22716), (8834, 22230), (8892, 22085), (9465, 20748), (10374, 18930), (11115, 17668), (11358, 17290), (11970, 16406), (11989, 16380), (12620, 15561), (13251, 14820)]