20160922860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{121349}}^1$

素因数の和:121448

約数の個数: 144

約数和(自身を含む): 66787156800

約数和(自身を除く): 46626233940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 468, 585, 639, 710, 780, 852, 923, 1065, 1170, 1278, 1420, 1846, 2130, 2340, 2556, 2769, 3195, 3692, 4260, 4615, 5538, 6390, 8307, 9230, 11076, 12780, 13845, 16614, 18460, 27690, 33228, 41535, 55380, 83070, 121349, 166140, 242698, 364047, 485396, 606745, 728094, 1092141, 1213490, 1456188, 1577537, 1820235, 2184282, 2426980, 3155074, 3640470, 4368564, 4732611, 5460705, 6310148, 7280940, 7887685, 8615779, 9465222, 10921410, 14197833, 15775370, 17231558, 18930444, 21842820, 23663055, 25847337, 28395666, 31550740, 34463116, 43078895, 47326110, 51694674, 56791332, 70989165, 77542011, 86157790, 94652220, 103389348, 112005127, 129236685, 141978330, 155084022, 172315580, 224010254, 258473370, 283956660, 310168044, 336015381, 387710055, 448020508, 516946740, 560025635, 672030762, 775420110, 1008046143, 1120051270, 1344061524, 1550840220, 1680076905, 2016092286, 2240102540, 3360153810, 4032184572, 5040230715, 6720307620, 10080461430, 20160922860]

約数ペア:

[(1, 20160922860), (2, 10080461430), (3, 6720307620), (4, 5040230715), (5, 4032184572), (6, 3360153810), (9, 2240102540), (10, 2016092286), (12, 1680076905), (13, 1550840220), (15, 1344061524), (18, 1120051270), (20, 1008046143), (26, 775420110), (30, 672030762), (36, 560025635), (39, 516946740), (45, 448020508), (52, 387710055), (60, 336015381), (65, 310168044), (71, 283956660), (78, 258473370), (90, 224010254), (117, 172315580), (130, 155084022), (142, 141978330), (156, 129236685), (180, 112005127), (195, 103389348), (213, 94652220), (234, 86157790), (260, 77542011), (284, 70989165), (355, 56791332), (390, 51694674), (426, 47326110), (468, 43078895), (585, 34463116), (639, 31550740), (710, 28395666), (780, 25847337), (852, 23663055), (923, 21842820), (1065, 18930444), (1170, 17231558), (1278, 15775370), (1420, 14197833), (1846, 10921410), (2130, 9465222), (2340, 8615779), (2556, 7887685), (2769, 7280940), (3195, 6310148), (3692, 5460705), (4260, 4732611), (4615, 4368564), (5538, 3640470), (6390, 3155074), (8307, 2426980), (9230, 2184282), (11076, 1820235), (12780, 1577537), (13845, 1456188), (16614, 1213490), (18460, 1092141), (27690, 728094), (33228, 606745), (41535, 485396), (55380, 364047), (83070, 242698), (121349, 166140)]