21530995668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{12239}}^1$

素因数の和:12451

約数の個数: 192

約数和(自身を含む): 69092352000

約数和(自身を除く): 47561356332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 179, 182, 189, 234, 252, 273, 351, 358, 364, 378, 468, 537, 546, 702, 716, 756, 819, 1074, 1092, 1253, 1404, 1611, 1638, 2148, 2327, 2457, 2506, 3222, 3276, 3759, 4654, 4833, 4914, 5012, 6444, 6981, 7518, 9308, 9666, 9828, 11277, 12239, 13962, 15036, 16289, 19332, 20943, 22554, 24478, 27924, 32578, 33831, 36717, 41886, 45108, 48867, 48956, 62829, 65156, 67662, 73434, 83772, 85673, 97734, 110151, 125658, 135324, 146601, 146868, 159107, 171346, 195468, 220302, 251316, 257019, 293202, 318214, 330453, 342692, 439803, 440604, 477321, 514038, 586404, 636428, 660906, 771057, 879606, 954642, 1028076, 1113749, 1321812, 1431963, 1542114, 1759212, 1909284, 2190781, 2227498, 2313171, 2863926, 3084228, 3341247, 4295889, 4381562, 4454996, 4626342, 5727852, 6572343, 6682494, 8591778, 8763124, 9252684, 10023741, 13144686, 13364988, 15335467, 17183556, 19717029, 20047482, 26289372, 28480153, 30071223, 30670934, 39434058, 40094964, 46006401, 56960306, 59151087, 60142446, 61341868, 78868116, 85440459, 92012802, 113920612, 118302174, 120284892, 138019203, 170880918, 184025604, 199361071, 236604348, 256321377, 276038406, 341761836, 398722142, 414057609, 512642754, 552076812, 598083213, 768964131, 797444284, 828115218, 1025285508, 1196166426, 1537928262, 1656230436, 1794249639, 2392332852, 3075856524, 3588499278, 5382748917, 7176998556, 10765497834, 21530995668]

約数ペア:

[(1, 21530995668), (2, 10765497834), (3, 7176998556), (4, 5382748917), (6, 3588499278), (7, 3075856524), (9, 2392332852), (12, 1794249639), (13, 1656230436), (14, 1537928262), (18, 1196166426), (21, 1025285508), (26, 828115218), (27, 797444284), (28, 768964131), (36, 598083213), (39, 552076812), (42, 512642754), (52, 414057609), (54, 398722142), (63, 341761836), (78, 276038406), (84, 256321377), (91, 236604348), (108, 199361071), (117, 184025604), (126, 170880918), (156, 138019203), (179, 120284892), (182, 118302174), (189, 113920612), (234, 92012802), (252, 85440459), (273, 78868116), (351, 61341868), (358, 60142446), (364, 59151087), (378, 56960306), (468, 46006401), (537, 40094964), (546, 39434058), (702, 30670934), (716, 30071223), (756, 28480153), (819, 26289372), (1074, 20047482), (1092, 19717029), (1253, 17183556), (1404, 15335467), (1611, 13364988), (1638, 13144686), (2148, 10023741), (2327, 9252684), (2457, 8763124), (2506, 8591778), (3222, 6682494), (3276, 6572343), (3759, 5727852), (4654, 4626342), (4833, 4454996), (4914, 4381562), (5012, 4295889), (6444, 3341247), (6981, 3084228), (7518, 2863926), (9308, 2313171), (9666, 2227498), (9828, 2190781), (11277, 1909284), (12239, 1759212), (13962, 1542114), (15036, 1431963), (16289, 1321812), (19332, 1113749), (20943, 1028076), (22554, 954642), (24478, 879606), (27924, 771057), (32578, 660906), (33831, 636428), (36717, 586404), (41886, 514038), (45108, 477321), (48867, 440604), (48956, 439803), (62829, 342692), (65156, 330453), (67662, 318214), (73434, 293202), (83772, 257019), (85673, 251316), (97734, 220302), (110151, 195468), (125658, 171346), (135324, 159107), (146601, 146868)]