16438366980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{318203}}^1$

素因数の和:318266

約数の個数: 144

約数和(自身を含む): 58376433024

約数和(自身を除く): 41938066044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3444, 3690, 4305, 5166, 5740, 7380, 8610, 10332, 12915, 17220, 25830, 51660, 318203, 636406, 954609, 1272812, 1591015, 1909218, 2227421, 2863827, 3182030, 3818436, 4454842, 4773045, 5727654, 6364060, 6682263, 8909684, 9546090, 11137105, 11455308, 13046323, 13364526, 14319135, 19092180, 20046789, 22274210, 26092646, 26729052, 28638270, 33411315, 39138969, 40093578, 44548420, 52185292, 57276540, 65231615, 66822630, 78277938, 80187156, 91324261, 100233945, 117416907, 130463230, 133645260, 156555876, 182648522, 195694845, 200467890, 234833814, 260926460, 273972783, 365297044, 391389690, 400935780, 456621305, 469667628, 547945566, 587084535, 782779380, 821918349, 913242610, 1095891132, 1174169070, 1369863915, 1643836698, 1826485220, 2348338140, 2739727830, 3287673396, 4109591745, 5479455660, 8219183490, 16438366980]

約数ペア:

[(1, 16438366980), (2, 8219183490), (3, 5479455660), (4, 4109591745), (5, 3287673396), (6, 2739727830), (7, 2348338140), (9, 1826485220), (10, 1643836698), (12, 1369863915), (14, 1174169070), (15, 1095891132), (18, 913242610), (20, 821918349), (21, 782779380), (28, 587084535), (30, 547945566), (35, 469667628), (36, 456621305), (41, 400935780), (42, 391389690), (45, 365297044), (60, 273972783), (63, 260926460), (70, 234833814), (82, 200467890), (84, 195694845), (90, 182648522), (105, 156555876), (123, 133645260), (126, 130463230), (140, 117416907), (164, 100233945), (180, 91324261), (205, 80187156), (210, 78277938), (246, 66822630), (252, 65231615), (287, 57276540), (315, 52185292), (369, 44548420), (410, 40093578), (420, 39138969), (492, 33411315), (574, 28638270), (615, 26729052), (630, 26092646), (738, 22274210), (820, 20046789), (861, 19092180), (1148, 14319135), (1230, 13364526), (1260, 13046323), (1435, 11455308), (1476, 11137105), (1722, 9546090), (1845, 8909684), (2460, 6682263), (2583, 6364060), (2870, 5727654), (3444, 4773045), (3690, 4454842), (4305, 3818436), (5166, 3182030), (5740, 2863827), (7380, 2227421), (8610, 1909218), (10332, 1591015), (12915, 1272812), (17220, 954609), (25830, 636406), (51660, 318203)]