22216740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 77228928

約数和(自身を除く): 55012188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 313, 338, 364, 390, 420, 455, 507, 546, 626, 676, 780, 845, 910, 939, 1014, 1092, 1183, 1252, 1365, 1565, 1690, 1820, 1878, 2028, 2191, 2366, 2535, 2730, 3130, 3380, 3549, 3756, 4069, 4382, 4695, 4732, 5070, 5460, 5915, 6260, 6573, 7098, 8138, 8764, 9390, 10140, 10955, 11830, 12207, 13146, 14196, 16276, 17745, 18780, 20345, 21910, 23660, 24414, 26292, 28483, 32865, 35490, 40690, 43820, 48828, 52897, 56966, 61035, 65730, 70980, 81380, 85449, 105794, 113932, 122070, 131460, 142415, 158691, 170898, 211588, 244140, 264485, 284830, 317382, 341796, 370279, 427245, 528970, 569660, 634764, 740558, 793455, 854490, 1057940, 1110837, 1481116, 1586910, 1708980, 1851395, 2221674, 3173820, 3702790, 4443348, 5554185, 7405580, 11108370, 22216740]

約数ペア:

[(1, 22216740), (2, 11108370), (3, 7405580), (4, 5554185), (5, 4443348), (6, 3702790), (7, 3173820), (10, 2221674), (12, 1851395), (13, 1708980), (14, 1586910), (15, 1481116), (20, 1110837), (21, 1057940), (26, 854490), (28, 793455), (30, 740558), (35, 634764), (39, 569660), (42, 528970), (52, 427245), (60, 370279), (65, 341796), (70, 317382), (78, 284830), (84, 264485), (91, 244140), (105, 211588), (130, 170898), (140, 158691), (156, 142415), (169, 131460), (182, 122070), (195, 113932), (210, 105794), (260, 85449), (273, 81380), (313, 70980), (338, 65730), (364, 61035), (390, 56966), (420, 52897), (455, 48828), (507, 43820), (546, 40690), (626, 35490), (676, 32865), (780, 28483), (845, 26292), (910, 24414), (939, 23660), (1014, 21910), (1092, 20345), (1183, 18780), (1252, 17745), (1365, 16276), (1565, 14196), (1690, 13146), (1820, 12207), (1878, 11830), (2028, 10955), (2191, 10140), (2366, 9390), (2535, 8764), (2730, 8138), (3130, 7098), (3380, 6573), (3549, 6260), (3756, 5915), (4069, 5460), (4382, 5070), (4695, 4732)]