1985905440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37273}}^1$

素因数の和:37331

約数の個数: 144

約数和(自身を含む): 6960248568

約数和(自身を除く): 4974343128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 8880, 10656, 13320, 17760, 26640, 37273, 53280, 74546, 111819, 149092, 186365, 223638, 298184, 335457, 372730, 447276, 559095, 596368, 670914, 745460, 894552, 1118190, 1192736, 1341828, 1379101, 1490920, 1677285, 1789104, 2236380, 2683656, 2758202, 2981840, 3354570, 3578208, 4137303, 4472760, 5367312, 5516404, 5963680, 6709140, 6895505, 8274606, 8945520, 10734624, 11032808, 12411909, 13418280, 13791010, 16549212, 17891040, 20686515, 22065616, 24823818, 26836560, 27582020, 33098424, 41373030, 44131232, 49647636, 53673120, 55164040, 62059545, 66196848, 82746060, 99295272, 110328080, 124119090, 132393696, 165492120, 198590544, 220656160, 248238180, 330984240, 397181088, 496476360, 661968480, 992952720, 1985905440]

約数ペア:

[(1, 1985905440), (2, 992952720), (3, 661968480), (4, 496476360), (5, 397181088), (6, 330984240), (8, 248238180), (9, 220656160), (10, 198590544), (12, 165492120), (15, 132393696), (16, 124119090), (18, 110328080), (20, 99295272), (24, 82746060), (30, 66196848), (32, 62059545), (36, 55164040), (37, 53673120), (40, 49647636), (45, 44131232), (48, 41373030), (60, 33098424), (72, 27582020), (74, 26836560), (80, 24823818), (90, 22065616), (96, 20686515), (111, 17891040), (120, 16549212), (144, 13791010), (148, 13418280), (160, 12411909), (180, 11032808), (185, 10734624), (222, 8945520), (240, 8274606), (288, 6895505), (296, 6709140), (333, 5963680), (360, 5516404), (370, 5367312), (444, 4472760), (480, 4137303), (555, 3578208), (592, 3354570), (666, 2981840), (720, 2758202), (740, 2683656), (888, 2236380), (1110, 1789104), (1184, 1677285), (1332, 1490920), (1440, 1379101), (1480, 1341828), (1665, 1192736), (1776, 1118190), (2220, 894552), (2664, 745460), (2960, 670914), (3330, 596368), (3552, 559095), (4440, 447276), (5328, 372730), (5920, 335457), (6660, 298184), (8880, 223638), (10656, 186365), (13320, 149092), (17760, 111819), (26640, 74546), (37273, 53280)]