20176870890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1\times {\mathrm{1039}}^1$

素因数の和:1852

約数の個数: 128

約数和(自身を含む): 53590118400

約数和(自身を除く): 33413247510

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 83, 110, 165, 166, 249, 330, 415, 498, 709, 830, 913, 1039, 1245, 1418, 1826, 2078, 2127, 2490, 2739, 3117, 3545, 4254, 4565, 5195, 5478, 6234, 7090, 7799, 9130, 10390, 10635, 11429, 13695, 15585, 15598, 21270, 22858, 23397, 27390, 31170, 34287, 38995, 46794, 57145, 58847, 68574, 77990, 86237, 114290, 116985, 117694, 171435, 172474, 176541, 233970, 258711, 294235, 342870, 353082, 431185, 517422, 588470, 647317, 736651, 862370, 882705, 948607, 1293555, 1294634, 1473302, 1765410, 1897214, 1941951, 2209953, 2587110, 2845821, 3236585, 3683255, 3883902, 4419906, 4743035, 5691642, 6473170, 7366510, 8103161, 9486070, 9709755, 11049765, 14229105, 16206322, 19419510, 22099530, 24309483, 28458210, 40515805, 48618966, 61142033, 81031610, 121547415, 122284066, 183426099, 243094830, 305710165, 366852198, 611420330, 672562363, 917130495, 1345124726, 1834260990, 2017687089, 3362811815, 4035374178, 6725623630, 10088435445, 20176870890]

約数ペア:

[(1, 20176870890), (2, 10088435445), (3, 6725623630), (5, 4035374178), (6, 3362811815), (10, 2017687089), (11, 1834260990), (15, 1345124726), (22, 917130495), (30, 672562363), (33, 611420330), (55, 366852198), (66, 305710165), (83, 243094830), (110, 183426099), (165, 122284066), (166, 121547415), (249, 81031610), (330, 61142033), (415, 48618966), (498, 40515805), (709, 28458210), (830, 24309483), (913, 22099530), (1039, 19419510), (1245, 16206322), (1418, 14229105), (1826, 11049765), (2078, 9709755), (2127, 9486070), (2490, 8103161), (2739, 7366510), (3117, 6473170), (3545, 5691642), (4254, 4743035), (4565, 4419906), (5195, 3883902), (5478, 3683255), (6234, 3236585), (7090, 2845821), (7799, 2587110), (9130, 2209953), (10390, 1941951), (10635, 1897214), (11429, 1765410), (13695, 1473302), (15585, 1294634), (15598, 1293555), (21270, 948607), (22858, 882705), (23397, 862370), (27390, 736651), (31170, 647317), (34287, 588470), (38995, 517422), (46794, 431185), (57145, 353082), (58847, 342870), (68574, 294235), (77990, 258711), (86237, 233970), (114290, 176541), (116985, 172474), (117694, 171435)]