1907948080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1667

約数の個数: 160

約数和(自身を含む): 5052533760

約数和(自身を除く): 3144585680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 47, 68, 76, 80, 85, 94, 95, 136, 152, 170, 188, 190, 235, 272, 304, 323, 340, 376, 380, 470, 646, 680, 752, 760, 799, 893, 940, 1292, 1360, 1520, 1571, 1598, 1615, 1786, 1880, 2584, 3142, 3196, 3230, 3572, 3760, 3995, 4465, 5168, 6284, 6392, 6460, 7144, 7855, 7990, 8930, 12568, 12784, 12920, 14288, 15181, 15710, 15980, 17860, 25136, 25840, 26707, 29849, 30362, 31420, 31960, 35720, 53414, 59698, 60724, 62840, 63920, 71440, 73837, 75905, 106828, 119396, 121448, 125680, 133535, 147674, 149245, 151810, 213656, 238792, 242896, 267070, 295348, 298490, 303620, 369185, 427312, 477584, 507433, 534140, 590696, 596980, 607240, 738370, 1014866, 1068280, 1181392, 1193960, 1214480, 1255229, 1402903, 1476740, 2029732, 2136560, 2387920, 2510458, 2537165, 2805806, 2953480, 4059464, 5020916, 5074330, 5611612, 5906960, 6276145, 7014515, 8118928, 10041832, 10148660, 11223224, 12552290, 14029030, 20083664, 20297320, 22446448, 23849351, 25104580, 28058060, 40594640, 47698702, 50209160, 56116120, 95397404, 100418320, 112232240, 119246755, 190794808, 238493510, 381589616, 476987020, 953974040, 1907948080]

約数ペア:

[(1, 1907948080), (2, 953974040), (4, 476987020), (5, 381589616), (8, 238493510), (10, 190794808), (16, 119246755), (17, 112232240), (19, 100418320), (20, 95397404), (34, 56116120), (38, 50209160), (40, 47698702), (47, 40594640), (68, 28058060), (76, 25104580), (80, 23849351), (85, 22446448), (94, 20297320), (95, 20083664), (136, 14029030), (152, 12552290), (170, 11223224), (188, 10148660), (190, 10041832), (235, 8118928), (272, 7014515), (304, 6276145), (323, 5906960), (340, 5611612), (376, 5074330), (380, 5020916), (470, 4059464), (646, 2953480), (680, 2805806), (752, 2537165), (760, 2510458), (799, 2387920), (893, 2136560), (940, 2029732), (1292, 1476740), (1360, 1402903), (1520, 1255229), (1571, 1214480), (1598, 1193960), (1615, 1181392), (1786, 1068280), (1880, 1014866), (2584, 738370), (3142, 607240), (3196, 596980), (3230, 590696), (3572, 534140), (3760, 507433), (3995, 477584), (4465, 427312), (5168, 369185), (6284, 303620), (6392, 298490), (6460, 295348), (7144, 267070), (7855, 242896), (7990, 238792), (8930, 213656), (12568, 151810), (12784, 149245), (12920, 147674), (14288, 133535), (15181, 125680), (15710, 121448), (15980, 119396), (17860, 106828), (25136, 75905), (25840, 73837), (26707, 71440), (29849, 63920), (30362, 62840), (31420, 60724), (31960, 59698), (35720, 53414)]