2218608720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1442

約数の個数: 240

約数和(自身を含む): 7910922240

約数和(自身を除く): 5692313520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 127, 144, 152, 171, 180, 190, 228, 240, 254, 285, 304, 342, 360, 380, 381, 456, 508, 570, 635, 684, 720, 760, 762, 855, 912, 1016, 1140, 1143, 1270, 1277, 1368, 1520, 1524, 1710, 1905, 2032, 2280, 2286, 2413, 2540, 2554, 2736, 3048, 3420, 3810, 3831, 4560, 4572, 4826, 5080, 5108, 5715, 6096, 6385, 6840, 7239, 7620, 7662, 9144, 9652, 10160, 10216, 11430, 11493, 12065, 12770, 13680, 14478, 15240, 15324, 18288, 19155, 19304, 20432, 21717, 22860, 22986, 24130, 24263, 25540, 28956, 30480, 30648, 36195, 38310, 38608, 43434, 45720, 45972, 48260, 48526, 51080, 57465, 57912, 61296, 72390, 72789, 76620, 86868, 91440, 91944, 96520, 97052, 102160, 108585, 114930, 115824, 121315, 144780, 145578, 153240, 162179, 173736, 183888, 193040, 194104, 217170, 218367, 229860, 242630, 289560, 291156, 306480, 324358, 347472, 363945, 388208, 434340, 436734, 459720, 485260, 486537, 579120, 582312, 648716, 727890, 810895, 868680, 873468, 919440, 970520, 973074, 1091835, 1164624, 1297432, 1455780, 1459611, 1621790, 1737360, 1746936, 1941040, 1946148, 2183670, 2432685, 2594864, 2911560, 2919222, 3081401, 3243580, 3493872, 3892296, 4367340, 4865370, 5823120, 5838444, 6162802, 6487160, 7298055, 7784592, 8734680, 9244203, 9730740, 11676888, 12325604, 12974320, 14596110, 15407005, 17469360, 18488406, 19461480, 23353776, 24651208, 27732609, 29192220, 30814010, 36976812, 38922960, 46221015, 49302416, 55465218, 58384440, 61628020, 73953624, 92442030, 110930436, 116768880, 123256040, 138663045, 147907248, 184884060, 221860872, 246512080, 277326090, 369768120, 443721744, 554652180, 739536240, 1109304360, 2218608720]

約数ペア:

[(1, 2218608720), (2, 1109304360), (3, 739536240), (4, 554652180), (5, 443721744), (6, 369768120), (8, 277326090), (9, 246512080), (10, 221860872), (12, 184884060), (15, 147907248), (16, 138663045), (18, 123256040), (19, 116768880), (20, 110930436), (24, 92442030), (30, 73953624), (36, 61628020), (38, 58384440), (40, 55465218), (45, 49302416), (48, 46221015), (57, 38922960), (60, 36976812), (72, 30814010), (76, 29192220), (80, 27732609), (90, 24651208), (95, 23353776), (114, 19461480), (120, 18488406), (127, 17469360), (144, 15407005), (152, 14596110), (171, 12974320), (180, 12325604), (190, 11676888), (228, 9730740), (240, 9244203), (254, 8734680), (285, 7784592), (304, 7298055), (342, 6487160), (360, 6162802), (380, 5838444), (381, 5823120), (456, 4865370), (508, 4367340), (570, 3892296), (635, 3493872), (684, 3243580), (720, 3081401), (760, 2919222), (762, 2911560), (855, 2594864), (912, 2432685), (1016, 2183670), (1140, 1946148), (1143, 1941040), (1270, 1746936), (1277, 1737360), (1368, 1621790), (1520, 1459611), (1524, 1455780), (1710, 1297432), (1905, 1164624), (2032, 1091835), (2280, 973074), (2286, 970520), (2413, 919440), (2540, 873468), (2554, 868680), (2736, 810895), (3048, 727890), (3420, 648716), (3810, 582312), (3831, 579120), (4560, 486537), (4572, 485260), (4826, 459720), (5080, 436734), (5108, 434340), (5715, 388208), (6096, 363945), (6385, 347472), (6840, 324358), (7239, 306480), (7620, 291156), (7662, 289560), (9144, 242630), (9652, 229860), (10160, 218367), (10216, 217170), (11430, 194104), (11493, 193040), (12065, 183888), (12770, 173736), (13680, 162179), (14478, 153240), (15240, 145578), (15324, 144780), (18288, 121315), (19155, 115824), (19304, 114930), (20432, 108585), (21717, 102160), (22860, 97052), (22986, 96520), (24130, 91944), (24263, 91440), (25540, 86868), (28956, 76620), (30480, 72789), (30648, 72390), (36195, 61296), (38310, 57912), (38608, 57465), (43434, 51080), (45720, 48526), (45972, 48260)]