919196040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1373}}^1$

素因数の和:2191

約数の個数: 128

約数和(自身を含む): 3157781760

約数和(自身を除く): 2238585720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 797, 840, 1373, 1594, 2391, 2746, 3188, 3985, 4119, 4782, 5492, 5579, 6376, 6865, 7970, 8238, 9564, 9611, 10984, 11158, 11955, 13730, 15940, 16476, 16737, 19128, 19222, 20595, 22316, 23910, 27460, 27895, 28833, 31880, 32952, 33474, 38444, 41190, 44632, 47820, 48055, 54920, 55790, 57666, 66948, 76888, 82380, 83685, 95640, 96110, 111580, 115332, 133896, 144165, 164760, 167370, 192220, 223160, 230664, 288330, 334740, 384440, 576660, 669480, 1094281, 1153320, 2188562, 3282843, 4377124, 5471405, 6565686, 7659967, 8754248, 10942810, 13131372, 15319934, 16414215, 21885620, 22979901, 26262744, 30639868, 32828430, 38299835, 43771240, 45959802, 61279736, 65656860, 76599670, 91919604, 114899505, 131313720, 153199340, 183839208, 229799010, 306398680, 459598020, 919196040]

約数ペア:

[(1, 919196040), (2, 459598020), (3, 306398680), (4, 229799010), (5, 183839208), (6, 153199340), (7, 131313720), (8, 114899505), (10, 91919604), (12, 76599670), (14, 65656860), (15, 61279736), (20, 45959802), (21, 43771240), (24, 38299835), (28, 32828430), (30, 30639868), (35, 26262744), (40, 22979901), (42, 21885620), (56, 16414215), (60, 15319934), (70, 13131372), (84, 10942810), (105, 8754248), (120, 7659967), (140, 6565686), (168, 5471405), (210, 4377124), (280, 3282843), (420, 2188562), (797, 1153320), (840, 1094281), (1373, 669480), (1594, 576660), (2391, 384440), (2746, 334740), (3188, 288330), (3985, 230664), (4119, 223160), (4782, 192220), (5492, 167370), (5579, 164760), (6376, 144165), (6865, 133896), (7970, 115332), (8238, 111580), (9564, 96110), (9611, 95640), (10984, 83685), (11158, 82380), (11955, 76888), (13730, 66948), (15940, 57666), (16476, 55790), (16737, 54920), (19128, 48055), (19222, 47820), (20595, 44632), (22316, 41190), (23910, 38444), (27460, 33474), (27895, 32952), (28833, 31880)]