38452960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 118540800

約数和(自身を除く): 80087840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 139, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 278, 280, 304, 364, 380, 416, 455, 494, 520, 532, 556, 560, 608, 665, 695, 728, 760, 910, 973, 988, 1040, 1064, 1112, 1120, 1235, 1330, 1390, 1456, 1520, 1729, 1807, 1820, 1946, 1976, 2080, 2128, 2224, 2470, 2641, 2660, 2780, 2912, 3040, 3458, 3614, 3640, 3892, 3952, 4256, 4448, 4865, 4940, 5282, 5320, 5560, 6916, 7228, 7280, 7784, 7904, 8645, 9035, 9730, 9880, 10564, 10640, 11120, 12649, 13205, 13832, 14456, 14560, 15568, 17290, 18070, 18487, 19460, 19760, 21128, 21280, 22240, 25298, 26410, 27664, 28912, 31136, 34333, 34580, 36140, 36974, 38920, 39520, 42256, 50596, 52820, 55328, 57824, 63245, 68666, 69160, 72280, 73948, 77840, 84512, 92435, 101192, 105640, 126490, 137332, 138320, 144560, 147896, 155680, 171665, 184870, 202384, 211280, 240331, 252980, 274664, 276640, 289120, 295792, 343330, 369740, 404768, 422560, 480662, 505960, 549328, 591584, 686660, 739480, 961324, 1011920, 1098656, 1201655, 1373320, 1478960, 1922648, 2023840, 2403310, 2746640, 2957920, 3845296, 4806620, 5493280, 7690592, 9613240, 19226480, 38452960]

約数ペア:

[(1, 38452960), (2, 19226480), (4, 9613240), (5, 7690592), (7, 5493280), (8, 4806620), (10, 3845296), (13, 2957920), (14, 2746640), (16, 2403310), (19, 2023840), (20, 1922648), (26, 1478960), (28, 1373320), (32, 1201655), (35, 1098656), (38, 1011920), (40, 961324), (52, 739480), (56, 686660), (65, 591584), (70, 549328), (76, 505960), (80, 480662), (91, 422560), (95, 404768), (104, 369740), (112, 343330), (130, 295792), (133, 289120), (139, 276640), (140, 274664), (152, 252980), (160, 240331), (182, 211280), (190, 202384), (208, 184870), (224, 171665), (247, 155680), (260, 147896), (266, 144560), (278, 138320), (280, 137332), (304, 126490), (364, 105640), (380, 101192), (416, 92435), (455, 84512), (494, 77840), (520, 73948), (532, 72280), (556, 69160), (560, 68666), (608, 63245), (665, 57824), (695, 55328), (728, 52820), (760, 50596), (910, 42256), (973, 39520), (988, 38920), (1040, 36974), (1064, 36140), (1112, 34580), (1120, 34333), (1235, 31136), (1330, 28912), (1390, 27664), (1456, 26410), (1520, 25298), (1729, 22240), (1807, 21280), (1820, 21128), (1946, 19760), (1976, 19460), (2080, 18487), (2128, 18070), (2224, 17290), (2470, 15568), (2641, 14560), (2660, 14456), (2780, 13832), (2912, 13205), (3040, 12649), (3458, 11120), (3614, 10640), (3640, 10564), (3892, 9880), (3952, 9730), (4256, 9035), (4448, 8645), (4865, 7904), (4940, 7784), (5282, 7280), (5320, 7228), (5560, 6916)]