20744435160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1\times {\mathrm{1019}}^1$

素因数の和:1522

約数の個数: 192

約数和(自身を含む): 68066762400

約数和(自身を除く): 47322327240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 293, 360, 386, 579, 586, 772, 879, 965, 1019, 1158, 1172, 1465, 1544, 1737, 1758, 1930, 2038, 2316, 2344, 2637, 2895, 2930, 3057, 3474, 3516, 3860, 4076, 4395, 4632, 5095, 5274, 5790, 5860, 6114, 6948, 7032, 7720, 8152, 8685, 8790, 9171, 10190, 10548, 11580, 11720, 12228, 13185, 13896, 15285, 17370, 17580, 18342, 20380, 21096, 23160, 24456, 26370, 30570, 34740, 35160, 36684, 40760, 45855, 52740, 56549, 61140, 69480, 73368, 91710, 105480, 113098, 122280, 169647, 183420, 196667, 226196, 282745, 298567, 339294, 366840, 393334, 452392, 508941, 565490, 590001, 597134, 678588, 786668, 848235, 895701, 983335, 1017882, 1130980, 1180002, 1194268, 1357176, 1492835, 1573336, 1696470, 1770003, 1791402, 1966670, 2035764, 2261960, 2360004, 2388536, 2544705, 2687103, 2950005, 2985670, 3392940, 3540006, 3582804, 3933340, 4071528, 4478505, 4720008, 5089410, 5374206, 5900010, 5971340, 6785880, 7080012, 7165608, 7866680, 8850015, 8957010, 10178820, 10748412, 11800020, 11942680, 13435515, 14160024, 17700030, 17914020, 20357640, 21496824, 23600040, 26871030, 35400060, 35828040, 53742060, 57623431, 70800120, 107484120, 115246862, 172870293, 230493724, 288117155, 345740586, 460987448, 518610879, 576234310, 691481172, 864351465, 1037221758, 1152468620, 1382962344, 1728702930, 2074443516, 2304937240, 2593054395, 3457405860, 4148887032, 5186108790, 6914811720, 10372217580, 20744435160]

約数ペア:

[(1, 20744435160), (2, 10372217580), (3, 6914811720), (4, 5186108790), (5, 4148887032), (6, 3457405860), (8, 2593054395), (9, 2304937240), (10, 2074443516), (12, 1728702930), (15, 1382962344), (18, 1152468620), (20, 1037221758), (24, 864351465), (30, 691481172), (36, 576234310), (40, 518610879), (45, 460987448), (60, 345740586), (72, 288117155), (90, 230493724), (120, 172870293), (180, 115246862), (193, 107484120), (293, 70800120), (360, 57623431), (386, 53742060), (579, 35828040), (586, 35400060), (772, 26871030), (879, 23600040), (965, 21496824), (1019, 20357640), (1158, 17914020), (1172, 17700030), (1465, 14160024), (1544, 13435515), (1737, 11942680), (1758, 11800020), (1930, 10748412), (2038, 10178820), (2316, 8957010), (2344, 8850015), (2637, 7866680), (2895, 7165608), (2930, 7080012), (3057, 6785880), (3474, 5971340), (3516, 5900010), (3860, 5374206), (4076, 5089410), (4395, 4720008), (4632, 4478505), (5095, 4071528), (5274, 3933340), (5790, 3582804), (5860, 3540006), (6114, 3392940), (6948, 2985670), (7032, 2950005), (7720, 2687103), (8152, 2544705), (8685, 2388536), (8790, 2360004), (9171, 2261960), (10190, 2035764), (10548, 1966670), (11580, 1791402), (11720, 1770003), (12228, 1696470), (13185, 1573336), (13896, 1492835), (15285, 1357176), (17370, 1194268), (17580, 1180002), (18342, 1130980), (20380, 1017882), (21096, 983335), (23160, 895701), (24456, 848235), (26370, 786668), (30570, 678588), (34740, 597134), (35160, 590001), (36684, 565490), (40760, 508941), (45855, 452392), (52740, 393334), (56549, 366840), (61140, 339294), (69480, 298567), (73368, 282745), (91710, 226196), (105480, 196667), (113098, 183420), (122280, 169647)]