2218456311120

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6263}}^1$

素因数の和:6454

約数の個数: 960

約数和(自身を含む): 9364080660480

約数和(自身を除く): 7145624349360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 137, 140, 144, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 240, 243, 252, 266, 270, 274, 280, 285, 304, 315, 324, 336, 342, 360, 378, 380, 399, 405, 411, 420, 432, 456, 486, 504, 513, 532, 540, 548, 560, 567, 570, 630, 648, 665, 684, 685, 720, 756, 760, 798, 810, 822, 840, 855, 912, 945, 959, 972, 1008, 1026, 1064, 1080, 1096, 1134, 1140, 1197, 1215, 1233, 1260, 1296, 1330, 1368, 1370, 1512, 1520, 1539, 1596, 1620, 1644, 1680, 1701, 1710, 1890, 1918, 1944, 1995, 2052, 2055, 2128, 2160, 2192, 2268, 2280, 2394, 2430, 2466, 2520, 2565, 2603, 2660, 2736, 2740, 2835, 2877, 3024, 3078, 3192, 3240, 3288, 3402, 3420, 3591, 3699, 3780, 3836, 3888, 3990, 4104, 4110, 4536, 4560, 4617, 4788, 4795, 4860, 4932, 5040, 5130, 5206, 5320, 5480, 5670, 5754, 5985, 6156, 6165, 6263, 6384, 6480, 6576, 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約数ペア:

[(1, 2218456311120), (2, 1109228155560), (3, 739485437040), (4, 554614077780), (5, 443691262224), (6, 369742718520), (7, 316922330160), (8, 277307038890), (9, 246495145680), (10, 221845631112), (12, 184871359260), (14, 158461165080), (15, 147897087408), (16, 138653519445), (18, 123247572840), (19, 116760858480), (20, 110922815556), (21, 105640776720), (24, 92435679630), (27, 82165048560), (28, 79230582540), (30, 73948543704), (35, 63384466032), (36, 61623786420), (38, 58380429240), (40, 55461407778), (42, 52820388360), (45, 49299029136), (48, 46217839815), (54, 41082524280), (56, 39615291270), (57, 38920286160), (60, 36974271852), (63, 35213592240), (70, 31692233016), (72, 30811893210), (76, 29190214620), (80, 27730703889), (81, 27388349520), (84, 26410194180), (90, 24649514568), (95, 23352171696), (105, 21128155344), (108, 20541262140), (112, 19807645635), (114, 19460143080), (120, 18487135926), (126, 17606796120), (133, 16680122640), (135, 16433009712), (137, 16193111760), (140, 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