38961780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 135475200

約数和(自身を除く): 96513420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 130, 132, 143, 156, 165, 190, 195, 209, 220, 228, 239, 247, 260, 285, 286, 330, 380, 390, 418, 429, 478, 494, 570, 572, 627, 660, 715, 717, 741, 780, 836, 858, 956, 988, 1045, 1140, 1195, 1235, 1254, 1430, 1434, 1482, 1716, 2090, 2145, 2390, 2470, 2508, 2629, 2717, 2860, 2868, 2964, 3107, 3135, 3585, 3705, 4180, 4290, 4541, 4780, 4940, 5258, 5434, 6214, 6270, 7170, 7410, 7887, 8151, 8580, 9082, 9321, 10516, 10868, 12428, 12540, 13145, 13585, 13623, 14340, 14820, 15535, 15774, 16302, 18164, 18642, 22705, 26290, 27170, 27246, 31070, 31548, 32604, 34177, 37284, 39435, 40755, 45410, 46605, 49951, 52580, 54340, 54492, 59033, 62140, 68115, 68354, 78870, 81510, 90820, 93210, 99902, 102531, 118066, 136230, 136708, 149853, 157740, 163020, 170885, 177099, 186420, 199804, 205062, 236132, 249755, 272460, 295165, 299706, 341770, 354198, 410124, 499510, 512655, 590330, 599412, 649363, 683540, 708396, 749265, 885495, 999020, 1025310, 1180660, 1298726, 1498530, 1770990, 1948089, 2050620, 2597452, 2997060, 3246815, 3541980, 3896178, 6493630, 7792356, 9740445, 12987260, 19480890, 38961780]

約数ペア:

[(1, 38961780), (2, 19480890), (3, 12987260), (4, 9740445), (5, 7792356), (6, 6493630), (10, 3896178), (11, 3541980), (12, 3246815), (13, 2997060), (15, 2597452), (19, 2050620), (20, 1948089), (22, 1770990), (26, 1498530), (30, 1298726), (33, 1180660), (38, 1025310), (39, 999020), (44, 885495), (52, 749265), (55, 708396), (57, 683540), (60, 649363), (65, 599412), (66, 590330), (76, 512655), (78, 499510), (95, 410124), (110, 354198), (114, 341770), (130, 299706), (132, 295165), (143, 272460), (156, 249755), (165, 236132), (190, 205062), (195, 199804), (209, 186420), (220, 177099), (228, 170885), (239, 163020), (247, 157740), (260, 149853), (285, 136708), (286, 136230), (330, 118066), (380, 102531), (390, 99902), (418, 93210), (429, 90820), (478, 81510), (494, 78870), (570, 68354), (572, 68115), (627, 62140), (660, 59033), (715, 54492), (717, 54340), (741, 52580), (780, 49951), (836, 46605), (858, 45410), (956, 40755), (988, 39435), (1045, 37284), (1140, 34177), (1195, 32604), (1235, 31548), (1254, 31070), (1430, 27246), (1434, 27170), (1482, 26290), (1716, 22705), (2090, 18642), (2145, 18164), (2390, 16302), (2470, 15774), (2508, 15535), (2629, 14820), (2717, 14340), (2860, 13623), (2868, 13585), (2964, 13145), (3107, 12540), (3135, 12428), (3585, 10868), (3705, 10516), (4180, 9321), (4290, 9082), (4541, 8580), (4780, 8151), (4940, 7887), (5258, 7410), (5434, 7170), (6214, 6270)]