1569841980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:828

約数の個数: 192

約数和(自身を含む): 5173217280

約数和(自身を除く): 3603375300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 109, 140, 159, 210, 212, 218, 265, 318, 327, 371, 420, 436, 530, 545, 636, 647, 654, 742, 763, 795, 1060, 1090, 1113, 1294, 1308, 1484, 1526, 1590, 1635, 1855, 1941, 2180, 2226, 2289, 2588, 3052, 3180, 3235, 3270, 3710, 3815, 3882, 4452, 4529, 4578, 5565, 5777, 6470, 6540, 7420, 7630, 7764, 9058, 9156, 9705, 11130, 11445, 11554, 12940, 13587, 15260, 17331, 18116, 19410, 22260, 22645, 22890, 23108, 27174, 28885, 34291, 34662, 38820, 40439, 45290, 45780, 54348, 57770, 67935, 68582, 69324, 70523, 80878, 86655, 90580, 102873, 115540, 121317, 135870, 137164, 141046, 161756, 171455, 173310, 202195, 205746, 211569, 240037, 242634, 271740, 282092, 342910, 346620, 352615, 404390, 411492, 423138, 480074, 485268, 493661, 514365, 606585, 685820, 705230, 720111, 808780, 846276, 960148, 987322, 1028730, 1057845, 1200185, 1213170, 1410460, 1440222, 1480983, 1974644, 2057460, 2115690, 2400370, 2426340, 2468305, 2880444, 2961966, 3600555, 3737719, 4231380, 4800740, 4936610, 5923932, 7201110, 7404915, 7475438, 9873220, 11213157, 14402220, 14809830, 14950876, 18688595, 22426314, 26164033, 29619660, 37377190, 44852628, 52328066, 56065785, 74754380, 78492099, 104656132, 112131570, 130820165, 156984198, 224263140, 261640330, 313968396, 392460495, 523280660, 784920990, 1569841980]

約数ペア:

[(1, 1569841980), (2, 784920990), (3, 523280660), (4, 392460495), (5, 313968396), (6, 261640330), (7, 224263140), (10, 156984198), (12, 130820165), (14, 112131570), (15, 104656132), (20, 78492099), (21, 74754380), (28, 56065785), (30, 52328066), (35, 44852628), (42, 37377190), (53, 29619660), (60, 26164033), (70, 22426314), (84, 18688595), (105, 14950876), (106, 14809830), (109, 14402220), (140, 11213157), (159, 9873220), (210, 7475438), (212, 7404915), (218, 7201110), (265, 5923932), (318, 4936610), (327, 4800740), (371, 4231380), (420, 3737719), (436, 3600555), (530, 2961966), (545, 2880444), (636, 2468305), (647, 2426340), (654, 2400370), (742, 2115690), (763, 2057460), (795, 1974644), (1060, 1480983), (1090, 1440222), (1113, 1410460), (1294, 1213170), (1308, 1200185), (1484, 1057845), (1526, 1028730), (1590, 987322), (1635, 960148), (1855, 846276), (1941, 808780), (2180, 720111), (2226, 705230), (2289, 685820), (2588, 606585), (3052, 514365), (3180, 493661), (3235, 485268), (3270, 480074), (3710, 423138), (3815, 411492), (3882, 404390), (4452, 352615), (4529, 346620), (4578, 342910), (5565, 282092), (5777, 271740), (6470, 242634), (6540, 240037), (7420, 211569), (7630, 205746), (7764, 202195), (9058, 173310), (9156, 171455), (9705, 161756), (11130, 141046), (11445, 137164), (11554, 135870), (12940, 121317), (13587, 115540), (15260, 102873), (17331, 90580), (18116, 86655), (19410, 80878), (22260, 70523), (22645, 69324), (22890, 68582), (23108, 67935), (27174, 57770), (28885, 54348), (34291, 45780), (34662, 45290), (38820, 40439)]