188873080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 488540160

約数和(自身を除く): 299667080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 61, 62, 88, 110, 122, 124, 155, 220, 227, 244, 248, 305, 310, 341, 440, 454, 488, 610, 620, 671, 682, 908, 1135, 1220, 1240, 1342, 1364, 1705, 1816, 1891, 2270, 2440, 2497, 2684, 2728, 3355, 3410, 3782, 4540, 4994, 5368, 6710, 6820, 7037, 7564, 9080, 9455, 9988, 12485, 13420, 13640, 13847, 14074, 15128, 18910, 19976, 20801, 24970, 26840, 27694, 28148, 35185, 37820, 41602, 49940, 55388, 56296, 69235, 70370, 75640, 77407, 83204, 99880, 104005, 110776, 138470, 140740, 152317, 154814, 166408, 208010, 276940, 281480, 304634, 309628, 387035, 416020, 429257, 553880, 609268, 619256, 761585, 774070, 832040, 858514, 1218536, 1523170, 1548140, 1717028, 2146285, 3046340, 3096280, 3434056, 4292570, 4721827, 6092680, 8585140, 9443654, 17170280, 18887308, 23609135, 37774616, 47218270, 94436540, 188873080]

約数ペア:

[(1, 188873080), (2, 94436540), (4, 47218270), (5, 37774616), (8, 23609135), (10, 18887308), (11, 17170280), (20, 9443654), (22, 8585140), (31, 6092680), (40, 4721827), (44, 4292570), (55, 3434056), (61, 3096280), (62, 3046340), (88, 2146285), (110, 1717028), (122, 1548140), (124, 1523170), (155, 1218536), (220, 858514), (227, 832040), (244, 774070), (248, 761585), (305, 619256), (310, 609268), (341, 553880), (440, 429257), (454, 416020), (488, 387035), (610, 309628), (620, 304634), (671, 281480), (682, 276940), (908, 208010), (1135, 166408), (1220, 154814), (1240, 152317), (1342, 140740), (1364, 138470), (1705, 110776), (1816, 104005), (1891, 99880), (2270, 83204), (2440, 77407), (2497, 75640), (2684, 70370), (2728, 69235), (3355, 56296), (3410, 55388), (3782, 49940), (4540, 41602), (4994, 37820), (5368, 35185), (6710, 28148), (6820, 27694), (7037, 26840), (7564, 24970), (9080, 20801), (9455, 19976), (9988, 18910), (12485, 15128), (13420, 14074), (13640, 13847)]