21763440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 73932768

約数和(自身を除く): 52169328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 167, 180, 181, 240, 334, 360, 362, 501, 543, 668, 720, 724, 835, 905, 1002, 1086, 1336, 1448, 1503, 1629, 1670, 1810, 2004, 2172, 2505, 2672, 2715, 2896, 3006, 3258, 3340, 3620, 4008, 4344, 5010, 5430, 6012, 6516, 6680, 7240, 7515, 8016, 8145, 8688, 10020, 10860, 12024, 13032, 13360, 14480, 15030, 16290, 20040, 21720, 24048, 26064, 30060, 30227, 32580, 40080, 43440, 60120, 60454, 65160, 90681, 120240, 120908, 130320, 151135, 181362, 241816, 272043, 302270, 362724, 453405, 483632, 544086, 604540, 725448, 906810, 1088172, 1209080, 1360215, 1450896, 1813620, 2176344, 2418160, 2720430, 3627240, 4352688, 5440860, 7254480, 10881720, 21763440]

約数ペア:

[(1, 21763440), (2, 10881720), (3, 7254480), (4, 5440860), (5, 4352688), (6, 3627240), (8, 2720430), (9, 2418160), (10, 2176344), (12, 1813620), (15, 1450896), (16, 1360215), (18, 1209080), (20, 1088172), (24, 906810), (30, 725448), (36, 604540), (40, 544086), (45, 483632), (48, 453405), (60, 362724), (72, 302270), (80, 272043), (90, 241816), (120, 181362), (144, 151135), (167, 130320), (180, 120908), (181, 120240), (240, 90681), (334, 65160), (360, 60454), (362, 60120), (501, 43440), (543, 40080), (668, 32580), (720, 30227), (724, 30060), (835, 26064), (905, 24048), (1002, 21720), (1086, 20040), (1336, 16290), (1448, 15030), (1503, 14480), (1629, 13360), (1670, 13032), (1810, 12024), (2004, 10860), (2172, 10020), (2505, 8688), (2672, 8145), (2715, 8016), (2896, 7515), (3006, 7240), (3258, 6680), (3340, 6516), (3620, 6012), (4008, 5430), (4344, 5010)]