1021396680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4884

約数の個数: 192

約数和(自身を含む): 3607718400

約数和(自身を除く): 2586321720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 2232, 2280, 2356, 2790, 2945, 3420, 3534, 3720, 4712, 4817, 5301, 5580, 5890, 6840, 7068, 8835, 9634, 10602, 11160, 11780, 14136, 14451, 17670, 19268, 21204, 23560, 24085, 26505, 28902, 35340, 38536, 42408, 43353, 48170, 53010, 57804, 70680, 72255, 86706, 91523, 96340, 106020, 115608, 144510, 149327, 173412, 183046, 192680, 212040, 216765, 274569, 289020, 298654, 346824, 366092, 433530, 447981, 457615, 549138, 578040, 597308, 732184, 746635, 823707, 867060, 895962, 915230, 1098276, 1194616, 1343943, 1372845, 1493270, 1647414, 1734120, 1791924, 1830460, 2196552, 2239905, 2687886, 2745690, 2837213, 2986540, 3294828, 3583848, 3660920, 4118535, 4479810, 5375772, 5491380, 5674426, 5973080, 6589656, 6719715, 8237070, 8511639, 8959620, 10751544, 10982760, 11348852, 13439430, 14186065, 16474140, 17023278, 17919240, 22697704, 25534917, 26878860, 28372130, 32948280, 34046556, 42558195, 51069834, 53757720, 56744260, 68093112, 85116390, 102139668, 113488520, 127674585, 170232780, 204279336, 255349170, 340465560, 510698340, 1021396680]

約数ペア:

[(1, 1021396680), (2, 510698340), (3, 340465560), (4, 255349170), (5, 204279336), (6, 170232780), (8, 127674585), (9, 113488520), (10, 102139668), (12, 85116390), (15, 68093112), (18, 56744260), (19, 53757720), (20, 51069834), (24, 42558195), (30, 34046556), (31, 32948280), (36, 28372130), (38, 26878860), (40, 25534917), (45, 22697704), (57, 17919240), (60, 17023278), (62, 16474140), (72, 14186065), (76, 13439430), (90, 11348852), (93, 10982760), (95, 10751544), (114, 8959620), (120, 8511639), (124, 8237070), (152, 6719715), (155, 6589656), (171, 5973080), (180, 5674426), (186, 5491380), (190, 5375772), (228, 4479810), (248, 4118535), (279, 3660920), (285, 3583848), (310, 3294828), (342, 2986540), (360, 2837213), (372, 2745690), (380, 2687886), (456, 2239905), (465, 2196552), (558, 1830460), (570, 1791924), (589, 1734120), (620, 1647414), (684, 1493270), (744, 1372845), (760, 1343943), (855, 1194616), (930, 1098276), (1116, 915230), (1140, 895962), (1178, 867060), (1240, 823707), (1368, 746635), (1395, 732184), (1710, 597308), (1767, 578040), (1860, 549138), (2232, 457615), (2280, 447981), (2356, 433530), (2790, 366092), (2945, 346824), (3420, 298654), (3534, 289020), (3720, 274569), (4712, 216765), (4817, 212040), (5301, 192680), (5580, 183046), (5890, 173412), (6840, 149327), (7068, 144510), (8835, 115608), (9634, 106020), (10602, 96340), (11160, 91523), (11780, 86706), (14136, 72255), (14451, 70680), (17670, 57804), (19268, 53010), (21204, 48170), (23560, 43353), (24085, 42408), (26505, 38536), (28902, 35340)]