180281920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 224

約数和(自身を含む): 544836096

約数和(自身を除く): 364554176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 64, 65, 70, 80, 82, 91, 104, 112, 130, 140, 151, 160, 164, 182, 205, 208, 224, 260, 280, 287, 302, 320, 328, 364, 410, 416, 448, 455, 520, 533, 560, 574, 604, 656, 728, 755, 820, 832, 910, 1040, 1057, 1066, 1120, 1148, 1208, 1312, 1435, 1456, 1510, 1640, 1820, 1963, 2080, 2114, 2132, 2240, 2296, 2416, 2624, 2665, 2870, 2912, 3020, 3280, 3640, 3731, 3926, 4160, 4228, 4264, 4592, 4832, 5285, 5330, 5740, 5824, 6040, 6191, 6560, 7280, 7462, 7852, 8456, 8528, 9184, 9664, 9815, 10570, 10660, 11480, 12080, 12382, 13120, 13741, 14560, 14924, 15704, 16912, 17056, 18368, 18655, 19630, 21140, 21320, 22960, 24160, 24764, 27482, 29120, 29848, 30955, 31408, 33824, 34112, 37310, 39260, 42280, 42640, 43337, 45920, 48320, 49528, 54964, 59696, 61910, 62816, 67648, 68705, 74620, 78520, 80483, 84560, 85280, 86674, 91840, 99056, 109928, 119392, 123820, 125632, 137410, 149240, 157040, 160966, 169120, 170560, 173348, 198112, 216685, 219856, 238784, 247640, 274820, 298480, 314080, 321932, 338240, 346696, 396224, 402415, 433370, 439712, 495280, 549640, 563381, 596960, 628160, 643864, 693392, 804830, 866740, 879424, 990560, 1099280, 1126762, 1193920, 1287728, 1386784, 1609660, 1733480, 1981120, 2198560, 2253524, 2575456, 2773568, 2816905, 3219320, 3466960, 4397120, 4507048, 5150912, 5633810, 6438640, 6933920, 9014096, 11267620, 12877280, 13867840, 18028192, 22535240, 25754560, 36056384, 45070480, 90140960, 180281920]

約数ペア:

[(1, 180281920), (2, 90140960), (4, 45070480), (5, 36056384), (7, 25754560), (8, 22535240), (10, 18028192), (13, 13867840), (14, 12877280), (16, 11267620), (20, 9014096), (26, 6933920), (28, 6438640), (32, 5633810), (35, 5150912), (40, 4507048), (41, 4397120), (52, 3466960), (56, 3219320), (64, 2816905), (65, 2773568), (70, 2575456), (80, 2253524), (82, 2198560), (91, 1981120), (104, 1733480), (112, 1609660), (130, 1386784), (140, 1287728), (151, 1193920), (160, 1126762), (164, 1099280), (182, 990560), (205, 879424), (208, 866740), (224, 804830), (260, 693392), (280, 643864), (287, 628160), (302, 596960), (320, 563381), (328, 549640), (364, 495280), (410, 439712), (416, 433370), (448, 402415), (455, 396224), (520, 346696), (533, 338240), (560, 321932), (574, 314080), (604, 298480), (656, 274820), (728, 247640), (755, 238784), (820, 219856), (832, 216685), (910, 198112), (1040, 173348), (1057, 170560), (1066, 169120), (1120, 160966), (1148, 157040), (1208, 149240), (1312, 137410), (1435, 125632), (1456, 123820), (1510, 119392), (1640, 109928), (1820, 99056), (1963, 91840), (2080, 86674), (2114, 85280), (2132, 84560), (2240, 80483), (2296, 78520), (2416, 74620), (2624, 68705), (2665, 67648), (2870, 62816), (2912, 61910), (3020, 59696), (3280, 54964), (3640, 49528), (3731, 48320), (3926, 45920), (4160, 43337), (4228, 42640), (4264, 42280), (4592, 39260), (4832, 37310), (5285, 34112), (5330, 33824), (5740, 31408), (5824, 30955), (6040, 29848), (6191, 29120), (6560, 27482), (7280, 24764), (7462, 24160), (7852, 22960), (8456, 21320), (8528, 21140), (9184, 19630), (9664, 18655), (9815, 18368), (10570, 17056), (10660, 16912), (11480, 15704), (12080, 14924), (12382, 14560), (13120, 13741)]