18705120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 71124480

約数和(自身を除く): 52419360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 293, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 586, 608, 665, 672, 760, 798, 840, 879, 912, 1064, 1120, 1140, 1172, 1330, 1465, 1520, 1596, 1680, 1758, 1824, 1995, 2051, 2128, 2280, 2344, 2660, 2930, 3040, 3192, 3360, 3516, 3990, 4102, 4256, 4395, 4560, 4688, 5320, 5567, 5860, 6153, 6384, 7032, 7980, 8204, 8790, 9120, 9376, 10255, 10640, 11134, 11720, 12306, 12768, 14064, 15960, 16408, 16701, 17580, 20510, 21280, 22268, 23440, 24612, 27835, 28128, 30765, 31920, 32816, 33402, 35160, 38969, 41020, 44536, 46880, 49224, 55670, 61530, 63840, 65632, 66804, 70320, 77938, 82040, 83505, 89072, 98448, 111340, 116907, 123060, 133608, 140640, 155876, 164080, 167010, 178144, 194845, 196896, 222680, 233814, 246120, 267216, 311752, 328160, 334020, 389690, 445360, 467628, 492240, 534432, 584535, 623504, 668040, 779380, 890720, 935256, 984480, 1169070, 1247008, 1336080, 1558760, 1870512, 2338140, 2672160, 3117520, 3741024, 4676280, 6235040, 9352560, 18705120]

約数ペア:

[(1, 18705120), (2, 9352560), (3, 6235040), (4, 4676280), (5, 3741024), (6, 3117520), (7, 2672160), (8, 2338140), (10, 1870512), (12, 1558760), (14, 1336080), (15, 1247008), (16, 1169070), (19, 984480), (20, 935256), (21, 890720), (24, 779380), (28, 668040), (30, 623504), (32, 584535), (35, 534432), (38, 492240), (40, 467628), (42, 445360), (48, 389690), (56, 334020), (57, 328160), (60, 311752), (70, 267216), (76, 246120), (80, 233814), (84, 222680), (95, 196896), (96, 194845), (105, 178144), (112, 167010), (114, 164080), (120, 155876), (133, 140640), (140, 133608), (152, 123060), (160, 116907), (168, 111340), (190, 98448), (210, 89072), (224, 83505), (228, 82040), (240, 77938), (266, 70320), (280, 66804), (285, 65632), (293, 63840), (304, 61530), (336, 55670), (380, 49224), (399, 46880), (420, 44536), (456, 41020), (480, 38969), (532, 35160), (560, 33402), (570, 32816), (586, 31920), (608, 30765), (665, 28128), (672, 27835), (760, 24612), (798, 23440), (840, 22268), (879, 21280), (912, 20510), (1064, 17580), (1120, 16701), (1140, 16408), (1172, 15960), (1330, 14064), (1465, 12768), (1520, 12306), (1596, 11720), (1680, 11134), (1758, 10640), (1824, 10255), (1995, 9376), (2051, 9120), (2128, 8790), (2280, 8204), (2344, 7980), (2660, 7032), (2930, 6384), (3040, 6153), (3192, 5860), (3360, 5567), (3516, 5320), (3990, 4688), (4102, 4560), (4256, 4395)]