21867353460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2131321}}^1$

素因数の和:2131358

約数の個数: 96

約数和(自身を含む): 71612419200

約数和(自身を除く): 49745065740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 2131321, 4262642, 6393963, 8525284, 10656605, 12787926, 19181889, 21313210, 25575852, 31969815, 38363778, 40495099, 42626420, 57545667, 63939630, 76727556, 80990198, 95909445, 115091334, 121485297, 127879260, 161980396, 191818890, 202475495, 230182668, 242970594, 287728335, 364455891, 383637780, 404950990, 485941188, 575456670, 607426485, 728911782, 809901980, 1093367673, 1150913340, 1214852970, 1457823564, 1822279455, 2186735346, 2429705940, 3644558910, 4373470692, 5466838365, 7289117820, 10933676730, 21867353460]

約数ペア:

[(1, 21867353460), (2, 10933676730), (3, 7289117820), (4, 5466838365), (5, 4373470692), (6, 3644558910), (9, 2429705940), (10, 2186735346), (12, 1822279455), (15, 1457823564), (18, 1214852970), (19, 1150913340), (20, 1093367673), (27, 809901980), (30, 728911782), (36, 607426485), (38, 575456670), (45, 485941188), (54, 404950990), (57, 383637780), (60, 364455891), (76, 287728335), (90, 242970594), (95, 230182668), (108, 202475495), (114, 191818890), (135, 161980396), (171, 127879260), (180, 121485297), (190, 115091334), (228, 95909445), (270, 80990198), (285, 76727556), (342, 63939630), (380, 57545667), (513, 42626420), (540, 40495099), (570, 38363778), (684, 31969815), (855, 25575852), (1026, 21313210), (1140, 19181889), (1710, 12787926), (2052, 10656605), (2565, 8525284), (3420, 6393963), (5130, 4262642), (10260, 2131321)]