1378975920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43201}}^1$

素因数の和:43243

約数の個数: 160

約数和(自身を含む): 5142766080

約数和(自身を除く): 3763790160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 43201, 86402, 129603, 172804, 216005, 259206, 302407, 345608, 432010, 518412, 604814, 648015, 691216, 820819, 864020, 907221, 1036824, 1209628, 1296030, 1512035, 1641638, 1728040, 1814442, 2073648, 2419256, 2462457, 2592060, 3024070, 3283276, 3456080, 3628884, 4104095, 4536105, 4838512, 4924914, 5184120, 5745733, 6048140, 6566552, 7257768, 8208190, 9072210, 9849828, 10368240, 11491466, 12096280, 12312285, 13133104, 14515536, 16416380, 17237199, 18144420, 19699656, 22982932, 24192560, 24624570, 28728665, 32832760, 34474398, 36288840, 39399312, 45965864, 49249140, 57457330, 65665520, 68948796, 72577680, 86185995, 91931728, 98498280, 114914660, 137897592, 172371990, 196996560, 229829320, 275795184, 344743980, 459658640, 689487960, 1378975920]

約数ペア:

[(1, 1378975920), (2, 689487960), (3, 459658640), (4, 344743980), (5, 275795184), (6, 229829320), (7, 196996560), (8, 172371990), (10, 137897592), (12, 114914660), (14, 98498280), (15, 91931728), (16, 86185995), (19, 72577680), (20, 68948796), (21, 65665520), (24, 57457330), (28, 49249140), (30, 45965864), (35, 39399312), (38, 36288840), (40, 34474398), (42, 32832760), (48, 28728665), (56, 24624570), (57, 24192560), (60, 22982932), (70, 19699656), (76, 18144420), (80, 17237199), (84, 16416380), (95, 14515536), (105, 13133104), (112, 12312285), (114, 12096280), (120, 11491466), (133, 10368240), (140, 9849828), (152, 9072210), (168, 8208190), (190, 7257768), (210, 6566552), (228, 6048140), (240, 5745733), (266, 5184120), (280, 4924914), (285, 4838512), (304, 4536105), (336, 4104095), (380, 3628884), (399, 3456080), (420, 3283276), (456, 3024070), (532, 2592060), (560, 2462457), (570, 2419256), (665, 2073648), (760, 1814442), (798, 1728040), (840, 1641638), (912, 1512035), (1064, 1296030), (1140, 1209628), (1330, 1036824), (1520, 907221), (1596, 864020), (1680, 820819), (1995, 691216), (2128, 648015), (2280, 604814), (2660, 518412), (3192, 432010), (3990, 345608), (4560, 302407), (5320, 259206), (6384, 216005), (7980, 172804), (10640, 129603), (15960, 86402), (31920, 43201)]