1947321480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{9829}}^1$

素因数の和:9983

約数の個数: 128

約数和(自身を含む): 6341529600

約数和(自身を除く): 4394208120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1270, 1524, 1560, 1651, 1905, 2540, 3048, 3302, 3810, 4953, 5080, 6604, 7620, 8255, 9829, 9906, 13208, 15240, 16510, 19658, 19812, 24765, 29487, 33020, 39316, 39624, 49145, 49530, 58974, 66040, 78632, 98290, 99060, 117948, 127777, 147435, 196580, 198120, 235896, 255554, 294870, 383331, 393160, 511108, 589740, 638885, 766662, 1022216, 1179480, 1248283, 1277770, 1533324, 1916655, 2496566, 2555540, 3066648, 3744849, 3833310, 4993132, 5111080, 6241415, 7489698, 7666620, 9986264, 12482830, 14979396, 15333240, 16227679, 18724245, 24965660, 29958792, 32455358, 37448490, 48683037, 49931320, 64910716, 74896980, 81138395, 97366074, 129821432, 149793960, 162276790, 194732148, 243415185, 324553580, 389464296, 486830370, 649107160, 973660740, 1947321480]

約数ペア:

[(1, 1947321480), (2, 973660740), (3, 649107160), (4, 486830370), (5, 389464296), (6, 324553580), (8, 243415185), (10, 194732148), (12, 162276790), (13, 149793960), (15, 129821432), (20, 97366074), (24, 81138395), (26, 74896980), (30, 64910716), (39, 49931320), (40, 48683037), (52, 37448490), (60, 32455358), (65, 29958792), (78, 24965660), (104, 18724245), (120, 16227679), (127, 15333240), (130, 14979396), (156, 12482830), (195, 9986264), (254, 7666620), (260, 7489698), (312, 6241415), (381, 5111080), (390, 4993132), (508, 3833310), (520, 3744849), (635, 3066648), (762, 2555540), (780, 2496566), (1016, 1916655), (1270, 1533324), (1524, 1277770), (1560, 1248283), (1651, 1179480), (1905, 1022216), (2540, 766662), (3048, 638885), (3302, 589740), (3810, 511108), (4953, 393160), (5080, 383331), (6604, 294870), (7620, 255554), (8255, 235896), (9829, 198120), (9906, 196580), (13208, 147435), (15240, 127777), (16510, 117948), (19658, 99060), (19812, 98290), (24765, 78632), (29487, 66040), (33020, 58974), (39316, 49530), (39624, 49145)]