208879857560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1\times {\mathrm{10531}}^1$

素因数の和:11353

約数の個数: 128

約数和(自身を含む): 521864812800

約数和(自身を除く): 312984955240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 739, 1220, 1342, 1478, 2440, 2684, 2956, 3355, 3695, 5368, 5912, 6710, 7390, 8129, 10531, 13420, 14780, 16258, 21062, 26840, 29560, 32516, 40645, 42124, 45079, 52655, 65032, 81290, 84248, 90158, 105310, 115841, 162580, 180316, 210620, 225395, 231682, 325160, 360632, 421240, 450790, 463364, 495869, 579205, 642391, 901580, 926728, 991738, 1158410, 1284782, 1803160, 1983476, 2316820, 2479345, 2569564, 3211955, 3966952, 4633640, 4958690, 5139128, 6423910, 7066301, 7782409, 9917380, 12847820, 14132602, 15564818, 19834760, 25695640, 28265204, 31129636, 35331505, 38912045, 56530408, 62259272, 70663010, 77824090, 85606499, 141326020, 155648180, 171212998, 282652040, 311296360, 342425996, 428032495, 474726949, 684851992, 856064990, 949453898, 1712129980, 1898907796, 2373634745, 3424259960, 3797815592, 4747269490, 5221996439, 9494538980, 10443992878, 18989077960, 20887985756, 26109982195, 41775971512, 52219964390, 104439928780, 208879857560]

約数ペア:

[(1, 208879857560), (2, 104439928780), (4, 52219964390), (5, 41775971512), (8, 26109982195), (10, 20887985756), (11, 18989077960), (20, 10443992878), (22, 9494538980), (40, 5221996439), (44, 4747269490), (55, 3797815592), (61, 3424259960), (88, 2373634745), (110, 1898907796), (122, 1712129980), (220, 949453898), (244, 856064990), (305, 684851992), (440, 474726949), (488, 428032495), (610, 342425996), (671, 311296360), (739, 282652040), (1220, 171212998), (1342, 155648180), (1478, 141326020), (2440, 85606499), (2684, 77824090), (2956, 70663010), (3355, 62259272), (3695, 56530408), (5368, 38912045), (5912, 35331505), (6710, 31129636), (7390, 28265204), (8129, 25695640), (10531, 19834760), (13420, 15564818), (14780, 14132602), (16258, 12847820), (21062, 9917380), (26840, 7782409), (29560, 7066301), (32516, 6423910), (40645, 5139128), (42124, 4958690), (45079, 4633640), (52655, 3966952), (65032, 3211955), (81290, 2569564), (84248, 2479345), (90158, 2316820), (105310, 1983476), (115841, 1803160), (162580, 1284782), (180316, 1158410), (210620, 991738), (225395, 926728), (231682, 901580), (325160, 642391), (360632, 579205), (421240, 495869), (450790, 463364)]