168700620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 546981120

約数和(自身を除く): 378280500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 132, 165, 190, 209, 220, 228, 242, 285, 330, 363, 380, 418, 484, 570, 605, 627, 660, 726, 836, 1045, 1140, 1210, 1223, 1254, 1452, 1815, 2090, 2299, 2420, 2446, 2508, 3135, 3630, 3669, 4180, 4598, 4892, 6115, 6270, 6897, 7260, 7338, 9196, 11495, 12230, 12540, 13453, 13794, 14676, 18345, 22990, 23237, 24460, 26906, 27588, 34485, 36690, 40359, 45980, 46474, 53812, 67265, 68970, 69711, 73380, 80718, 92948, 116185, 134530, 137940, 139422, 147983, 161436, 201795, 232370, 255607, 269060, 278844, 295966, 348555, 403590, 443949, 464740, 511214, 591932, 697110, 739915, 766821, 807180, 887898, 1022428, 1278035, 1394220, 1479830, 1533642, 1775796, 2219745, 2556070, 2811677, 2959660, 3067284, 3834105, 4439490, 5112140, 5623354, 7668210, 8435031, 8878980, 11246708, 14058385, 15336420, 16870062, 28116770, 33740124, 42175155, 56233540, 84350310, 168700620]

約数ペア:

[(1, 168700620), (2, 84350310), (3, 56233540), (4, 42175155), (5, 33740124), (6, 28116770), (10, 16870062), (11, 15336420), (12, 14058385), (15, 11246708), (19, 8878980), (20, 8435031), (22, 7668210), (30, 5623354), (33, 5112140), (38, 4439490), (44, 3834105), (55, 3067284), (57, 2959660), (60, 2811677), (66, 2556070), (76, 2219745), (95, 1775796), (110, 1533642), (114, 1479830), (121, 1394220), (132, 1278035), (165, 1022428), (190, 887898), (209, 807180), (220, 766821), (228, 739915), (242, 697110), (285, 591932), (330, 511214), (363, 464740), (380, 443949), (418, 403590), (484, 348555), (570, 295966), (605, 278844), (627, 269060), (660, 255607), (726, 232370), (836, 201795), (1045, 161436), (1140, 147983), (1210, 139422), (1223, 137940), (1254, 134530), (1452, 116185), (1815, 92948), (2090, 80718), (2299, 73380), (2420, 69711), (2446, 68970), (2508, 67265), (3135, 53812), (3630, 46474), (3669, 45980), (4180, 40359), (4598, 36690), (4892, 34485), (6115, 27588), (6270, 26906), (6897, 24460), (7260, 23237), (7338, 22990), (9196, 18345), (11495, 14676), (12230, 13794), (12540, 13453)]