20459477730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{11551}}^1$

素因数の和:11752

約数の個数: 128

約数和(自身を含む): 54615638016

約数和(自身を除く): 34156160286

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 151, 170, 230, 255, 302, 345, 391, 453, 510, 690, 755, 782, 906, 1173, 1510, 1955, 2265, 2346, 2567, 3473, 3910, 4530, 5134, 5865, 6946, 7701, 10419, 11551, 11730, 12835, 15402, 17365, 20838, 23102, 25670, 34653, 34730, 38505, 52095, 57755, 59041, 69306, 77010, 104190, 115510, 118082, 173265, 177123, 196367, 265673, 295205, 346530, 354246, 392734, 531346, 589101, 590410, 797019, 885615, 981835, 1178202, 1328365, 1594038, 1744201, 1771230, 1963670, 2656730, 2945505, 3488402, 3985095, 4516441, 5232603, 5891010, 7970190, 8721005, 9032882, 10465206, 13549323, 17442010, 22582205, 26163015, 27098646, 29651417, 40116623, 45164410, 52326030, 59302834, 67746615, 80233246, 88954251, 120349869, 135493230, 148257085, 177908502, 200583115, 240699738, 296514170, 401166230, 444771255, 601749345, 681982591, 889542510, 1203498690, 1363965182, 2045947773, 3409912955, 4091895546, 6819825910, 10229738865, 20459477730]

約数ペア:

[(1, 20459477730), (2, 10229738865), (3, 6819825910), (5, 4091895546), (6, 3409912955), (10, 2045947773), (15, 1363965182), (17, 1203498690), (23, 889542510), (30, 681982591), (34, 601749345), (46, 444771255), (51, 401166230), (69, 296514170), (85, 240699738), (102, 200583115), (115, 177908502), (138, 148257085), (151, 135493230), (170, 120349869), (230, 88954251), (255, 80233246), (302, 67746615), (345, 59302834), (391, 52326030), (453, 45164410), (510, 40116623), (690, 29651417), (755, 27098646), (782, 26163015), (906, 22582205), (1173, 17442010), (1510, 13549323), (1955, 10465206), (2265, 9032882), (2346, 8721005), (2567, 7970190), (3473, 5891010), (3910, 5232603), (4530, 4516441), (5134, 3985095), (5865, 3488402), (6946, 2945505), (7701, 2656730), (10419, 1963670), (11551, 1771230), (11730, 1744201), (12835, 1594038), (15402, 1328365), (17365, 1178202), (20838, 981835), (23102, 885615), (25670, 797019), (34653, 590410), (34730, 589101), (38505, 531346), (52095, 392734), (57755, 354246), (59041, 346530), (69306, 295205), (77010, 265673), (104190, 196367), (115510, 177123), (118082, 173265)]