2048609880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21803}}^1$

素因数の和:21855

約数の個数: 160

約数和(自身を含む): 7123366800

約数和(自身を除く): 5074756920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1740, 2088, 2349, 2610, 3132, 3240, 3480, 3915, 4698, 5220, 6264, 7830, 9396, 10440, 11745, 15660, 18792, 21803, 23490, 31320, 43606, 46980, 65409, 87212, 93960, 109015, 130818, 174424, 196227, 218030, 261636, 327045, 392454, 436060, 523272, 588681, 632287, 654090, 784908, 872120, 981135, 1177362, 1264574, 1308180, 1569816, 1766043, 1896861, 1962270, 2354724, 2529148, 2616360, 2943405, 3161435, 3532086, 3793722, 3924540, 4709448, 5058296, 5690583, 5886810, 6322870, 7064172, 7587444, 7849080, 8830215, 9484305, 11381166, 11773620, 12645740, 14128344, 15174888, 17071749, 17660430, 18968610, 22762332, 23547240, 25291480, 28452915, 34143498, 35320860, 37937220, 45524664, 51215247, 56905830, 68286996, 70641720, 75874440, 85358745, 102430494, 113811660, 136573992, 170717490, 204860988, 227623320, 256076235, 341434980, 409721976, 512152470, 682869960, 1024304940, 2048609880]

約数ペア:

[(1, 2048609880), (2, 1024304940), (3, 682869960), (4, 512152470), (5, 409721976), (6, 341434980), (8, 256076235), (9, 227623320), (10, 204860988), (12, 170717490), (15, 136573992), (18, 113811660), (20, 102430494), (24, 85358745), (27, 75874440), (29, 70641720), (30, 68286996), (36, 56905830), (40, 51215247), (45, 45524664), (54, 37937220), (58, 35320860), (60, 34143498), (72, 28452915), (81, 25291480), (87, 23547240), (90, 22762332), (108, 18968610), (116, 17660430), (120, 17071749), (135, 15174888), (145, 14128344), (162, 12645740), (174, 11773620), (180, 11381166), (216, 9484305), (232, 8830215), (261, 7849080), (270, 7587444), (290, 7064172), (324, 6322870), (348, 5886810), (360, 5690583), (405, 5058296), (435, 4709448), (522, 3924540), (540, 3793722), (580, 3532086), (648, 3161435), (696, 2943405), (783, 2616360), (810, 2529148), (870, 2354724), (1044, 1962270), (1080, 1896861), (1160, 1766043), (1305, 1569816), (1566, 1308180), (1620, 1264574), (1740, 1177362), (2088, 981135), (2349, 872120), (2610, 784908), (3132, 654090), (3240, 632287), (3480, 588681), (3915, 523272), (4698, 436060), (5220, 392454), (6264, 327045), (7830, 261636), (9396, 218030), (10440, 196227), (11745, 174424), (15660, 130818), (18792, 109015), (21803, 93960), (23490, 87212), (31320, 65409), (43606, 46980)]