211991760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3727}}^1$

素因数の和:3825

約数の個数: 120

約数和(自身を含む): 721144320

約数和(自身を除く): 509152560

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, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3727, 3792, 4740, 5688, 6320, 7110, 7454, 9480, 11181, 11376, 14220, 14908, 18635, 18960, 22362, 28440, 29816, 33543, 37270, 44724, 55905, 56880, 59632, 67086, 74540, 89448, 111810, 134172, 149080, 167715, 178896, 223620, 268344, 294433, 298160, 335430, 447240, 536688, 588866, 670860, 883299, 894480, 1177732, 1341720, 1472165, 1766598, 2355464, 2649897, 2683440, 2944330, 3533196, 4416495, 4710928, 5299794, 5888660, 7066392, 8832990, 10599588, 11777320, 13249485, 14132784, 17665980, 21199176, 23554640, 26498970, 35331960, 42398352, 52997940, 70663920, 105995880, 211991760]

約数ペア:

[(1, 211991760), (2, 105995880), (3, 70663920), (4, 52997940), (5, 42398352), (6, 35331960), (8, 26498970), (9, 23554640), (10, 21199176), (12, 17665980), (15, 14132784), (16, 13249485), (18, 11777320), (20, 10599588), (24, 8832990), (30, 7066392), (36, 5888660), (40, 5299794), (45, 4710928), (48, 4416495), (60, 3533196), (72, 2944330), (79, 2683440), (80, 2649897), (90, 2355464), (120, 1766598), (144, 1472165), (158, 1341720), (180, 1177732), (237, 894480), (240, 883299), (316, 670860), (360, 588866), (395, 536688), (474, 447240), (632, 335430), (711, 298160), (720, 294433), (790, 268344), (948, 223620), (1185, 178896), (1264, 167715), (1422, 149080), (1580, 134172), (1896, 111810), (2370, 89448), (2844, 74540), (3160, 67086), (3555, 59632), (3727, 56880), (3792, 55905), (4740, 44724), (5688, 37270), (6320, 33543), (7110, 29816), (7454, 28440), (9480, 22362), (11181, 18960), (11376, 18635), (14220, 14908)]