218038680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 754790400

約数和(自身を除く): 536751720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 127, 152, 171, 180, 190, 228, 251, 254, 285, 342, 360, 380, 381, 456, 502, 508, 570, 635, 684, 753, 760, 762, 855, 1004, 1016, 1140, 1143, 1255, 1270, 1368, 1506, 1524, 1710, 1905, 2008, 2259, 2280, 2286, 2413, 2510, 2540, 3012, 3048, 3420, 3765, 3810, 4518, 4572, 4769, 4826, 5020, 5080, 5715, 6024, 6840, 7239, 7530, 7620, 9036, 9144, 9538, 9652, 10040, 11295, 11430, 12065, 14307, 14478, 15060, 15240, 18072, 19076, 19304, 21717, 22590, 22860, 23845, 24130, 28614, 28956, 30120, 31877, 36195, 38152, 42921, 43434, 45180, 45720, 47690, 48260, 57228, 57912, 63754, 71535, 72390, 85842, 86868, 90360, 95380, 95631, 96520, 108585, 114456, 127508, 143070, 144780, 159385, 171684, 173736, 190760, 191262, 214605, 217170, 255016, 286140, 286893, 289560, 318770, 343368, 382524, 429210, 434340, 478155, 572280, 573786, 605663, 637540, 765048, 858420, 868680, 956310, 1147572, 1211326, 1275080, 1434465, 1716840, 1816989, 1912620, 2295144, 2422652, 2868930, 3028315, 3633978, 3825240, 4845304, 5450967, 5737860, 6056630, 7267956, 9084945, 10901934, 11475720, 12113260, 14535912, 18169890, 21803868, 24226520, 27254835, 36339780, 43607736, 54509670, 72679560, 109019340, 218038680]

約数ペア:

[(1, 218038680), (2, 109019340), (3, 72679560), (4, 54509670), (5, 43607736), (6, 36339780), (8, 27254835), (9, 24226520), (10, 21803868), (12, 18169890), (15, 14535912), (18, 12113260), (19, 11475720), (20, 10901934), (24, 9084945), (30, 7267956), (36, 6056630), (38, 5737860), (40, 5450967), (45, 4845304), (57, 3825240), (60, 3633978), (72, 3028315), (76, 2868930), (90, 2422652), (95, 2295144), (114, 1912620), (120, 1816989), (127, 1716840), (152, 1434465), (171, 1275080), (180, 1211326), (190, 1147572), (228, 956310), (251, 868680), (254, 858420), (285, 765048), (342, 637540), (360, 605663), (380, 573786), (381, 572280), (456, 478155), (502, 434340), (508, 429210), (570, 382524), (635, 343368), (684, 318770), (753, 289560), (760, 286893), (762, 286140), (855, 255016), (1004, 217170), (1016, 214605), (1140, 191262), (1143, 190760), (1255, 173736), (1270, 171684), (1368, 159385), (1506, 144780), (1524, 143070), (1710, 127508), (1905, 114456), (2008, 108585), (2259, 96520), (2280, 95631), (2286, 95380), (2413, 90360), (2510, 86868), (2540, 85842), (3012, 72390), (3048, 71535), (3420, 63754), (3765, 57912), (3810, 57228), (4518, 48260), (4572, 47690), (4769, 45720), (4826, 45180), (5020, 43434), (5080, 42921), (5715, 38152), (6024, 36195), (6840, 31877), (7239, 30120), (7530, 28956), (7620, 28614), (9036, 24130), (9144, 23845), (9538, 22860), (9652, 22590), (10040, 21717), (11295, 19304), (11430, 19076), (12065, 18072), (14307, 15240), (14478, 15060)]