21343320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 70171920

約数和(自身を除く): 48828600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 587, 606, 808, 909, 1010, 1174, 1212, 1515, 1761, 1818, 2020, 2348, 2424, 2935, 3030, 3522, 3636, 4040, 4545, 4696, 5283, 5870, 6060, 7044, 7272, 8805, 9090, 10566, 11740, 12120, 14088, 17610, 18180, 21132, 23480, 26415, 35220, 36360, 42264, 52830, 59287, 70440, 105660, 118574, 177861, 211320, 237148, 296435, 355722, 474296, 533583, 592870, 711444, 889305, 1067166, 1185740, 1422888, 1778610, 2134332, 2371480, 2667915, 3557220, 4268664, 5335830, 7114440, 10671660, 21343320]

約数ペア:

[(1, 21343320), (2, 10671660), (3, 7114440), (4, 5335830), (5, 4268664), (6, 3557220), (8, 2667915), (9, 2371480), (10, 2134332), (12, 1778610), (15, 1422888), (18, 1185740), (20, 1067166), (24, 889305), (30, 711444), (36, 592870), (40, 533583), (45, 474296), (60, 355722), (72, 296435), (90, 237148), (101, 211320), (120, 177861), (180, 118574), (202, 105660), (303, 70440), (360, 59287), (404, 52830), (505, 42264), (587, 36360), (606, 35220), (808, 26415), (909, 23480), (1010, 21132), (1174, 18180), (1212, 17610), (1515, 14088), (1761, 12120), (1818, 11740), (2020, 10566), (2348, 9090), (2424, 8805), (2935, 7272), (3030, 7044), (3522, 6060), (3636, 5870), (4040, 5283), (4545, 4696)]