21854746.000000000

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1022

約数の個数: 96

約数和(自身を含む): 337296960

約数和(自身を除く): 224415450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 233, 315, 466, 630, 699, 769, 1165, 1398, 1538, 1631, 2097, 2307, 2330, 3262, 3495, 3845, 4194, 4614, 4893, 5383, 6921, 6990, 7690, 8155, 9786, 10485, 10766, 11535, 13842, 14679, 16149, 16310, 20970, 23070, 24465, 26915, 29358, 32298, 34605, 48447, 48930, 53830, 69210, 73395, 80745, 96894, 146790, 161490, 179177, 242235, 358354, 484470, 537531, 895885, 1075062, 1254239, 1612593, 1791770, 2508478, 2687655, 3225186, 3762717, 5375310, 6271195, 7525434, 8062965, 11288151, 12542390, 16125930, 18813585, 22576302, 37627170, 56440755, 112881510]

約数ペア:

[(1, 112881510), (2, 56440755), (3, 37627170), (5, 22576302), (6, 18813585), (7, 16125930), (9, 12542390), (10, 11288151), (14, 8062965), (15, 7525434), (18, 6271195), (21, 5375310), (30, 3762717), (35, 3225186), (42, 2687655), (45, 2508478), (63, 1791770), (70, 1612593), (90, 1254239), (105, 1075062), (126, 895885), (210, 537531), (233, 484470), (315, 358354), (466, 242235), (630, 179177), (699, 161490), (769, 146790), (1165, 96894), (1398, 80745), (1538, 73395), (1631, 69210), (2097, 53830), (2307, 48930), (2330, 48447), (3262, 34605), (3495, 32298), (3845, 29358), (4194, 26915), (4614, 24465), (4893, 23070), (5383, 20970), (6921, 16310), (6990, 16149), (7690, 14679), (8155, 13842), (9786, 11535), (10485, 10766)]