201640380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1599

約数の個数: 96

約数和(自身を含む): 589753920

約数和(自身を除く): 388113540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 61, 74, 111, 122, 148, 183, 185, 222, 244, 305, 366, 370, 444, 555, 610, 732, 740, 915, 1110, 1220, 1489, 1830, 2220, 2257, 2978, 3660, 4467, 4514, 5956, 6771, 7445, 8934, 9028, 11285, 13542, 14890, 17868, 22335, 22570, 27084, 29780, 33855, 44670, 45140, 55093, 67710, 89340, 90829, 110186, 135420, 165279, 181658, 220372, 272487, 275465, 330558, 363316, 454145, 544974, 550930, 661116, 826395, 908290, 1089948, 1101860, 1362435, 1652790, 1816580, 2724870, 3305580, 3360673, 5449740, 6721346, 10082019, 13442692, 16803365, 20164038, 33606730, 40328076, 50410095, 67213460, 100820190, 201640380]

約数ペア:

[(1, 201640380), (2, 100820190), (3, 67213460), (4, 50410095), (5, 40328076), (6, 33606730), (10, 20164038), (12, 16803365), (15, 13442692), (20, 10082019), (30, 6721346), (37, 5449740), (60, 3360673), (61, 3305580), (74, 2724870), (111, 1816580), (122, 1652790), (148, 1362435), (183, 1101860), (185, 1089948), (222, 908290), (244, 826395), (305, 661116), (366, 550930), (370, 544974), (444, 454145), (555, 363316), (610, 330558), (732, 275465), (740, 272487), (915, 220372), (1110, 181658), (1220, 165279), (1489, 135420), (1830, 110186), (2220, 90829), (2257, 89340), (2978, 67710), (3660, 55093), (4467, 45140), (4514, 44670), (5956, 33855), (6771, 29780), (7445, 27084), (8934, 22570), (9028, 22335), (11285, 17868), (13542, 14890)]