21633120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 75125232

約数和(自身を除く): 53492112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 181, 240, 249, 288, 332, 360, 362, 415, 480, 498, 543, 664, 720, 724, 747, 830, 905, 996, 1086, 1245, 1328, 1440, 1448, 1494, 1629, 1660, 1810, 1992, 2172, 2490, 2656, 2715, 2896, 2988, 3258, 3320, 3620, 3735, 3984, 4344, 4980, 5430, 5792, 5976, 6516, 6640, 7240, 7470, 7968, 8145, 8688, 9960, 10860, 11952, 13032, 13280, 14480, 14940, 15023, 16290, 17376, 19920, 21720, 23904, 26064, 28960, 29880, 30046, 32580, 39840, 43440, 45069, 52128, 59760, 60092, 65160, 75115, 86880, 90138, 119520, 120184, 130320, 135207, 150230, 180276, 225345, 240368, 260640, 270414, 300460, 360552, 450690, 480736, 540828, 600920, 676035, 721104, 901380, 1081656, 1201840, 1352070, 1442208, 1802760, 2163312, 2403680, 2704140, 3605520, 4326624, 5408280, 7211040, 10816560, 21633120]

約数ペア:

[(1, 21633120), (2, 10816560), (3, 7211040), (4, 5408280), (5, 4326624), (6, 3605520), (8, 2704140), (9, 2403680), (10, 2163312), (12, 1802760), (15, 1442208), (16, 1352070), (18, 1201840), (20, 1081656), (24, 901380), (30, 721104), (32, 676035), (36, 600920), (40, 540828), (45, 480736), (48, 450690), (60, 360552), (72, 300460), (80, 270414), (83, 260640), (90, 240368), (96, 225345), (120, 180276), (144, 150230), (160, 135207), (166, 130320), (180, 120184), (181, 119520), (240, 90138), (249, 86880), (288, 75115), (332, 65160), (360, 60092), (362, 59760), (415, 52128), (480, 45069), (498, 43440), (543, 39840), (664, 32580), (720, 30046), (724, 29880), (747, 28960), (830, 26064), (905, 23904), (996, 21720), (1086, 19920), (1245, 17376), (1328, 16290), (1440, 15023), (1448, 14940), (1494, 14480), (1629, 13280), (1660, 13032), (1810, 11952), (1992, 10860), (2172, 9960), (2490, 8688), (2656, 8145), (2715, 7968), (2896, 7470), (2988, 7240), (3258, 6640), (3320, 6516), (3620, 5976), (3735, 5792), (3984, 5430), (4344, 4980)]