212798040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1499}}^1$

素因数の和:1546

約数の個数: 192

約数和(自身を含む): 790560000

約数和(自身を除く): 577761960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 1014, 1092, 1183, 1352, 1365, 1499, 1560, 1690, 1820, 2028, 2184, 2366, 2535, 2730, 2998, 3380, 3549, 3640, 4056, 4497, 4732, 5070, 5460, 5915, 5996, 6760, 7098, 7495, 8994, 9464, 10140, 10493, 10920, 11830, 11992, 14196, 14990, 17745, 17988, 19487, 20280, 20986, 22485, 23660, 28392, 29980, 31479, 35490, 35976, 38974, 41972, 44970, 47320, 52465, 58461, 59960, 62958, 70980, 77948, 83944, 89940, 97435, 104930, 116922, 125916, 136409, 141960, 155896, 157395, 179880, 194870, 209860, 233844, 251832, 253331, 272818, 292305, 314790, 389740, 409227, 419720, 467688, 506662, 545636, 584610, 629580, 682045, 759993, 779480, 818454, 1013324, 1091272, 1169220, 1259160, 1266655, 1364090, 1519986, 1636908, 1773317, 2026648, 2046135, 2338440, 2533310, 2728180, 3039972, 3273816, 3546634, 3799965, 4092270, 5066620, 5319951, 5456360, 6079944, 7093268, 7599930, 8184540, 8866585, 10133240, 10639902, 14186536, 15199860, 16369080, 17733170, 21279804, 26599755, 30399720, 35466340, 42559608, 53199510, 70932680, 106399020, 212798040]

約数ペア:

[(1, 212798040), (2, 106399020), (3, 70932680), (4, 53199510), (5, 42559608), (6, 35466340), (7, 30399720), (8, 26599755), (10, 21279804), (12, 17733170), (13, 16369080), (14, 15199860), (15, 14186536), (20, 10639902), (21, 10133240), (24, 8866585), (26, 8184540), (28, 7599930), (30, 7093268), (35, 6079944), (39, 5456360), (40, 5319951), (42, 5066620), (52, 4092270), (56, 3799965), (60, 3546634), (65, 3273816), (70, 3039972), (78, 2728180), (84, 2533310), (91, 2338440), (104, 2046135), (105, 2026648), (120, 1773317), (130, 1636908), (140, 1519986), (156, 1364090), (168, 1266655), (169, 1259160), (182, 1169220), (195, 1091272), (210, 1013324), (260, 818454), (273, 779480), (280, 759993), (312, 682045), (338, 629580), (364, 584610), (390, 545636), (420, 506662), (455, 467688), (507, 419720), (520, 409227), (546, 389740), (676, 314790), (728, 292305), (780, 272818), (840, 253331), (845, 251832), (910, 233844), (1014, 209860), (1092, 194870), (1183, 179880), (1352, 157395), (1365, 155896), (1499, 141960), (1560, 136409), (1690, 125916), (1820, 116922), (2028, 104930), (2184, 97435), (2366, 89940), (2535, 83944), (2730, 77948), (2998, 70980), (3380, 62958), (3549, 59960), (3640, 58461), (4056, 52465), (4497, 47320), (4732, 44970), (5070, 41972), (5460, 38974), (5915, 35976), (5996, 35490), (6760, 31479), (7098, 29980), (7495, 28392), (8994, 23660), (9464, 22485), (10140, 20986), (10493, 20280), (10920, 19487), (11830, 17988), (11992, 17745), (14196, 14990)]