15696440620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{19421}}^1$

素因数の和:19711

約数の個数: 96

約数和(自身を含む): 39467990016

約数和(自身を除く): 23771549396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 251, 322, 460, 502, 644, 805, 1004, 1255, 1610, 1757, 2510, 3220, 3514, 5020, 5773, 7028, 8785, 11546, 17570, 19421, 23092, 28865, 35140, 38842, 40411, 57730, 77684, 80822, 97105, 115460, 135947, 161644, 194210, 202055, 271894, 388420, 404110, 446683, 543788, 679735, 808220, 893366, 1359470, 1786732, 2233415, 2718940, 3126781, 4466830, 4874671, 6253562, 8933660, 9749342, 12507124, 15633905, 19498684, 24373355, 31267810, 34122697, 48746710, 62535620, 68245394, 97493420, 112117433, 136490788, 170613485, 224234866, 341226970, 448469732, 560587165, 682453940, 784822031, 1121174330, 1569644062, 2242348660, 3139288124, 3924110155, 7848220310, 15696440620]

約数ペア:

[(1, 15696440620), (2, 7848220310), (4, 3924110155), (5, 3139288124), (7, 2242348660), (10, 1569644062), (14, 1121174330), (20, 784822031), (23, 682453940), (28, 560587165), (35, 448469732), (46, 341226970), (70, 224234866), (92, 170613485), (115, 136490788), (140, 112117433), (161, 97493420), (230, 68245394), (251, 62535620), (322, 48746710), (460, 34122697), (502, 31267810), (644, 24373355), (805, 19498684), (1004, 15633905), (1255, 12507124), (1610, 9749342), (1757, 8933660), (2510, 6253562), (3220, 4874671), (3514, 4466830), (5020, 3126781), (5773, 2718940), (7028, 2233415), (8785, 1786732), (11546, 1359470), (17570, 893366), (19421, 808220), (23092, 679735), (28865, 543788), (35140, 446683), (38842, 404110), (40411, 388420), (57730, 271894), (77684, 202055), (80822, 194210), (97105, 161644), (115460, 135947)]