202022820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3109}}^1$

素因数の和:3162

約数の個数: 108

約数和(自身を含む): 646960860

約数和(自身を除く): 444938040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 2166, 3109, 3249, 3420, 3610, 4332, 5415, 6218, 6498, 7220, 9327, 10830, 12436, 12996, 15545, 16245, 18654, 21660, 27981, 31090, 32490, 37308, 46635, 55962, 59071, 62180, 64980, 93270, 111924, 118142, 139905, 177213, 186540, 236284, 279810, 295355, 354426, 531639, 559620, 590710, 708852, 886065, 1063278, 1122349, 1181420, 1772130, 2126556, 2244698, 2658195, 3367047, 3544260, 4489396, 5316390, 5611745, 6734094, 10101141, 10632780, 11223490, 13468188, 16835235, 20202282, 22446980, 33670470, 40404564, 50505705, 67340940, 101011410, 202022820]

約数ペア:

[(1, 202022820), (2, 101011410), (3, 67340940), (4, 50505705), (5, 40404564), (6, 33670470), (9, 22446980), (10, 20202282), (12, 16835235), (15, 13468188), (18, 11223490), (19, 10632780), (20, 10101141), (30, 6734094), (36, 5611745), (38, 5316390), (45, 4489396), (57, 3544260), (60, 3367047), (76, 2658195), (90, 2244698), (95, 2126556), (114, 1772130), (171, 1181420), (180, 1122349), (190, 1063278), (228, 886065), (285, 708852), (342, 590710), (361, 559620), (380, 531639), (570, 354426), (684, 295355), (722, 279810), (855, 236284), (1083, 186540), (1140, 177213), (1444, 139905), (1710, 118142), (1805, 111924), (2166, 93270), (3109, 64980), (3249, 62180), (3420, 59071), (3610, 55962), (4332, 46635), (5415, 37308), (6218, 32490), (6498, 31090), (7220, 27981), (9327, 21660), (10830, 18654), (12436, 16245), (12996, 15545)]