213360420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1754

約数の個数: 192

約数和(自身を含む): 767692800

約数和(自身を除く): 554332380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 420, 455, 460, 483, 546, 598, 644, 690, 780, 805, 897, 910, 966, 1092, 1196, 1365, 1380, 1495, 1610, 1699, 1794, 1820, 1932, 2093, 2415, 2730, 2990, 3220, 3398, 3588, 4186, 4485, 4830, 5097, 5460, 5980, 6279, 6796, 8372, 8495, 8970, 9660, 10194, 10465, 11893, 12558, 16990, 17940, 20388, 20930, 22087, 23786, 25116, 25485, 31395, 33980, 35679, 39077, 41860, 44174, 47572, 50970, 59465, 62790, 66261, 71358, 78154, 88348, 101940, 110435, 117231, 118930, 125580, 132522, 142716, 154609, 156308, 178395, 195385, 220870, 234462, 237860, 265044, 273539, 309218, 331305, 356790, 390770, 441740, 463827, 468924, 508001, 547078, 586155, 618436, 662610, 713580, 773045, 781540, 820617, 927654, 1016002, 1094156, 1172310, 1325220, 1367695, 1524003, 1546090, 1641234, 1855308, 2032004, 2319135, 2344620, 2540005, 2735390, 3048006, 3092180, 3282468, 3556007, 4103085, 4638270, 5080010, 5470780, 6096012, 7112014, 7620015, 8206170, 9276540, 10160020, 10668021, 14224028, 15240030, 16412340, 17780035, 21336042, 30480060, 35560070, 42672084, 53340105, 71120140, 106680210, 213360420]

約数ペア:

[(1, 213360420), (2, 106680210), (3, 71120140), (4, 53340105), (5, 42672084), (6, 35560070), (7, 30480060), (10, 21336042), (12, 17780035), (13, 16412340), (14, 15240030), (15, 14224028), (20, 10668021), (21, 10160020), (23, 9276540), (26, 8206170), (28, 7620015), (30, 7112014), (35, 6096012), (39, 5470780), (42, 5080010), (46, 4638270), (52, 4103085), (60, 3556007), (65, 3282468), (69, 3092180), (70, 3048006), (78, 2735390), (84, 2540005), (91, 2344620), (92, 2319135), (105, 2032004), (115, 1855308), (130, 1641234), (138, 1546090), (140, 1524003), (156, 1367695), (161, 1325220), (182, 1172310), (195, 1094156), (210, 1016002), (230, 927654), (260, 820617), (273, 781540), (276, 773045), (299, 713580), (322, 662610), (345, 618436), (364, 586155), (390, 547078), (420, 508001), (455, 468924), (460, 463827), (483, 441740), (546, 390770), (598, 356790), (644, 331305), (690, 309218), (780, 273539), (805, 265044), (897, 237860), (910, 234462), (966, 220870), (1092, 195385), (1196, 178395), (1365, 156308), (1380, 154609), (1495, 142716), (1610, 132522), (1699, 125580), (1794, 118930), (1820, 117231), (1932, 110435), (2093, 101940), (2415, 88348), (2730, 78154), (2990, 71358), (3220, 66261), (3398, 62790), (3588, 59465), (4186, 50970), (4485, 47572), (4830, 44174), (5097, 41860), (5460, 39077), (5980, 35679), (6279, 33980), (6796, 31395), (8372, 25485), (8495, 25116), (8970, 23786), (9660, 22087), (10194, 20930), (10465, 20388), (11893, 17940), (12558, 16990)]