212333880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5189}}^1$

素因数の和:5245

約数の個数: 128

約数和(自身を含む): 717465600

約数和(自身を除く): 505131720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 5189, 6820, 8184, 10230, 10378, 13640, 15567, 20460, 20756, 25945, 31134, 40920, 41512, 51890, 57079, 62268, 77835, 103780, 114158, 124536, 155670, 160859, 171237, 207560, 228316, 285395, 311340, 321718, 342474, 456632, 482577, 570790, 622680, 643436, 684948, 804295, 856185, 965154, 1141580, 1286872, 1369896, 1608590, 1712370, 1769449, 1930308, 2283160, 2412885, 3217180, 3424740, 3538898, 3860616, 4825770, 5308347, 6434360, 6849480, 7077796, 8847245, 9651540, 10616694, 14155592, 17694490, 19303080, 21233388, 26541735, 35388980, 42466776, 53083470, 70777960, 106166940, 212333880]

約数ペア:

[(1, 212333880), (2, 106166940), (3, 70777960), (4, 53083470), (5, 42466776), (6, 35388980), (8, 26541735), (10, 21233388), (11, 19303080), (12, 17694490), (15, 14155592), (20, 10616694), (22, 9651540), (24, 8847245), (30, 7077796), (31, 6849480), (33, 6434360), (40, 5308347), (44, 4825770), (55, 3860616), (60, 3538898), (62, 3424740), (66, 3217180), (88, 2412885), (93, 2283160), (110, 1930308), (120, 1769449), (124, 1712370), (132, 1608590), (155, 1369896), (165, 1286872), (186, 1141580), (220, 965154), (248, 856185), (264, 804295), (310, 684948), (330, 643436), (341, 622680), (372, 570790), (440, 482577), (465, 456632), (620, 342474), (660, 321718), (682, 311340), (744, 285395), (930, 228316), (1023, 207560), (1240, 171237), (1320, 160859), (1364, 155670), (1705, 124536), (1860, 114158), (2046, 103780), (2728, 77835), (3410, 62268), (3720, 57079), (4092, 51890), (5115, 41512), (5189, 40920), (6820, 31134), (8184, 25945), (10230, 20756), (10378, 20460), (13640, 15567)]