1963181520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73693}}^1$

素因数の和:73749

約数の個数: 120

約数和(自身を含む): 6771299496

約数和(自身を除く): 4808117976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 26640, 73693, 147386, 221079, 294772, 368465, 442158, 589544, 663237, 736930, 884316, 1105395, 1179088, 1326474, 1473860, 1768632, 2210790, 2652948, 2726641, 2947720, 3316185, 3537264, 4421580, 5305896, 5453282, 5895440, 6632370, 8179923, 8843160, 10611792, 10906564, 13264740, 13633205, 16359846, 17686320, 21813128, 24539769, 26529480, 27266410, 32719692, 40899615, 43626256, 49079538, 53058960, 54532820, 65439384, 81799230, 98159076, 109065640, 122698845, 130878768, 163598460, 196318152, 218131280, 245397690, 327196920, 392636304, 490795380, 654393840, 981590760, 1963181520]

約数ペア:

[(1, 1963181520), (2, 981590760), (3, 654393840), (4, 490795380), (5, 392636304), (6, 327196920), (8, 245397690), (9, 218131280), (10, 196318152), (12, 163598460), (15, 130878768), (16, 122698845), (18, 109065640), (20, 98159076), (24, 81799230), (30, 65439384), (36, 54532820), (37, 53058960), (40, 49079538), (45, 43626256), (48, 40899615), (60, 32719692), (72, 27266410), (74, 26529480), (80, 24539769), (90, 21813128), (111, 17686320), (120, 16359846), (144, 13633205), (148, 13264740), (180, 10906564), (185, 10611792), (222, 8843160), (240, 8179923), (296, 6632370), (333, 5895440), (360, 5453282), (370, 5305896), (444, 4421580), (555, 3537264), (592, 3316185), (666, 2947720), (720, 2726641), (740, 2652948), (888, 2210790), (1110, 1768632), (1332, 1473860), (1480, 1326474), (1665, 1179088), (1776, 1105395), (2220, 884316), (2664, 736930), (2960, 663237), (3330, 589544), (4440, 442158), (5328, 368465), (6660, 294772), (8880, 221079), (13320, 147386), (26640, 73693)]