20137664040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211619}}^1$

素因数の和:211707

約数の個数: 128

約数和(自身を含む): 66127017600

約数和(自身を除く): 45989353560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1464, 1560, 1586, 1830, 2379, 2440, 3172, 3660, 3965, 4758, 6344, 7320, 7930, 9516, 11895, 15860, 19032, 23790, 31720, 47580, 95160, 211619, 423238, 634857, 846476, 1058095, 1269714, 1692952, 2116190, 2539428, 2751047, 3174285, 4232380, 5078856, 5502094, 6348570, 8253141, 8464760, 11004188, 12697140, 12908759, 13755235, 16506282, 22008376, 25394280, 25817518, 27510470, 33012564, 38726277, 41265705, 51635036, 55020940, 64543795, 66025128, 77452554, 82531410, 103270072, 110041880, 129087590, 154905108, 165062820, 167813867, 193631385, 258175180, 309810216, 330125640, 335627734, 387262770, 503441601, 516350360, 671255468, 774525540, 839069335, 1006883202, 1342510936, 1549051080, 1678138670, 2013766404, 2517208005, 3356277340, 4027532808, 5034416010, 6712554680, 10068832020, 20137664040]

約数ペア:

[(1, 20137664040), (2, 10068832020), (3, 6712554680), (4, 5034416010), (5, 4027532808), (6, 3356277340), (8, 2517208005), (10, 2013766404), (12, 1678138670), (13, 1549051080), (15, 1342510936), (20, 1006883202), (24, 839069335), (26, 774525540), (30, 671255468), (39, 516350360), (40, 503441601), (52, 387262770), (60, 335627734), (61, 330125640), (65, 309810216), (78, 258175180), (104, 193631385), (120, 167813867), (122, 165062820), (130, 154905108), (156, 129087590), (183, 110041880), (195, 103270072), (244, 82531410), (260, 77452554), (305, 66025128), (312, 64543795), (366, 55020940), (390, 51635036), (488, 41265705), (520, 38726277), (610, 33012564), (732, 27510470), (780, 25817518), (793, 25394280), (915, 22008376), (1220, 16506282), (1464, 13755235), (1560, 12908759), (1586, 12697140), (1830, 11004188), (2379, 8464760), (2440, 8253141), (3172, 6348570), (3660, 5502094), (3965, 5078856), (4758, 4232380), (6344, 3174285), (7320, 2751047), (7930, 2539428), (9516, 2116190), (11895, 1692952), (15860, 1269714), (19032, 1058095), (23790, 846476), (31720, 634857), (47580, 423238), (95160, 211619)]