2048490573480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8573}}^1$

素因数の和:8704

約数の個数: 768

約数和(自身を含む): 7801840650240

約数和(自身を除く): 5753350076760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 61, 62, 65, 72, 78, 81, 90, 93, 104, 108, 117, 120, 122, 124, 130, 135, 155, 156, 162, 180, 183, 186, 195, 216, 234, 243, 244, 248, 260, 270, 279, 305, 310, 312, 324, 351, 360, 366, 372, 390, 403, 405, 465, 468, 486, 488, 520, 540, 549, 558, 585, 610, 620, 648, 702, 732, 744, 780, 793, 806, 810, 837, 915, 930, 936, 972, 1053, 1080, 1098, 1116, 1170, 1209, 1215, 1220, 1240, 1395, 1404, 1464, 1560, 1586, 1612, 1620, 1647, 1674, 1755, 1830, 1860, 1891, 1944, 2015, 2106, 2196, 2232, 2340, 2379, 2418, 2430, 2440, 2511, 2745, 2790, 2808, 3159, 3172, 3224, 3240, 3294, 3348, 3510, 3627, 3660, 3720, 3782, 3965, 4030, 4185, 4212, 4392, 4680, 4758, 4836, 4860, 4941, 5022, 5265, 5490, 5580, 5673, 6045, 6318, 6344, 6588, 6696, 7020, 7137, 7254, 7320, 7533, 7564, 7930, 8060, 8235, 8370, 8424, 8573, 9455, 9516, 9672, 9720, 9882, 10044, 10530, 10881, 10980, 11160, 11346, 11895, 12090, 12555, 12636, 13176, 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約数ペア:

[(1, 2048490573480), (2, 1024245286740), (3, 682830191160), (4, 512122643370), (5, 409698114696), (6, 341415095580), (8, 256061321685), (9, 227610063720), (10, 204849057348), (12, 170707547790), (13, 157576197960), (15, 136566038232), (18, 113805031860), (20, 102424528674), (24, 85353773895), (26, 78788098980), (27, 75870021240), (30, 68283019116), (31, 66080341080), (36, 56902515930), (39, 52525399320), (40, 51212264337), (45, 45522012744), (52, 39394049490), (54, 37935010620), (60, 34141509558), (61, 33581812680), (62, 33040170540), (65, 31515239592), (72, 28451257965), (78, 26262699660), (81, 25290007080), (90, 22761006372), (93, 22026780360), (104, 19697024745), (108, 18967505310), (117, 17508466440), (120, 17070754779), (122, 16790906340), (124, 16520085270), (130, 15757619796), (135, 15174004248), (155, 13216068216), (156, 13131349830), (162, 12645003540), (180, 11380503186), (183, 11193937560), (186, 11013390180), (195, 10505079864), (216, 9483752655), (234, 8754233220), (243, 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