220163580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13441}}^1$

素因数の和:13476

約数の個数: 144

約数和(自身を含む): 822005184

約数和(自身を除く): 601841604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 13441, 16380, 26882, 40323, 53764, 67205, 80646, 94087, 120969, 134410, 161292, 174733, 188174, 201615, 241938, 268820, 282261, 349466, 376348, 403230, 470435, 483876, 524199, 564522, 604845, 698932, 806460, 846783, 873665, 940870, 1048398, 1129044, 1209690, 1223131, 1411305, 1572597, 1693566, 1747330, 1881740, 2096796, 2419380, 2446262, 2620995, 2822610, 3145194, 3387132, 3494660, 3669393, 4233915, 4892524, 5241990, 5645220, 6115655, 6290388, 7338786, 7862985, 8467830, 10483980, 11008179, 12231310, 14677572, 15725970, 16935660, 18346965, 22016358, 24462620, 31451940, 36693930, 44032716, 55040895, 73387860, 110081790, 220163580]

約数ペア:

[(1, 220163580), (2, 110081790), (3, 73387860), (4, 55040895), (5, 44032716), (6, 36693930), (7, 31451940), (9, 24462620), (10, 22016358), (12, 18346965), (13, 16935660), (14, 15725970), (15, 14677572), (18, 12231310), (20, 11008179), (21, 10483980), (26, 8467830), (28, 7862985), (30, 7338786), (35, 6290388), (36, 6115655), (39, 5645220), (42, 5241990), (45, 4892524), (52, 4233915), (60, 3669393), (63, 3494660), (65, 3387132), (70, 3145194), (78, 2822610), (84, 2620995), (90, 2446262), (91, 2419380), (105, 2096796), (117, 1881740), (126, 1747330), (130, 1693566), (140, 1572597), (156, 1411305), (180, 1223131), (182, 1209690), (195, 1129044), (210, 1048398), (234, 940870), (252, 873665), (260, 846783), (273, 806460), (315, 698932), (364, 604845), (390, 564522), (420, 524199), (455, 483876), (468, 470435), (546, 403230), (585, 376348), (630, 349466), (780, 282261), (819, 268820), (910, 241938), (1092, 201615), (1170, 188174), (1260, 174733), (1365, 161292), (1638, 134410), (1820, 120969), (2340, 94087), (2730, 80646), (3276, 67205), (4095, 53764), (5460, 40323), (8190, 26882), (13441, 16380)]