220391640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4603}}^1$

素因数の和:4646

約数の個数: 192

約数和(自身を含む): 861868800

約数和(自身を除く): 641477160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4603, 4788, 5320, 5985, 6840, 7980, 9206, 9576, 11970, 13809, 15960, 18412, 23015, 23940, 27618, 32221, 36824, 41427, 46030, 47880, 55236, 64442, 69045, 82854, 87457, 92060, 96663, 110472, 128884, 138090, 161105, 165708, 174914, 184120, 193326, 207135, 257768, 262371, 276180, 289989, 322210, 331416, 349828, 386652, 414270, 437285, 483315, 524742, 552360, 579978, 612199, 644420, 699656, 773304, 787113, 828540, 874570, 966630, 1049484, 1159956, 1224398, 1288840, 1311855, 1449945, 1574226, 1657080, 1749140, 1836597, 1933260, 2098968, 2319912, 2448796, 2623710, 2899890, 3060995, 3148452, 3498280, 3673194, 3866520, 3935565, 4897592, 5247420, 5509791, 5799780, 6121990, 6296904, 7346388, 7871130, 9182985, 10494840, 11019582, 11599560, 12243980, 14692776, 15742260, 18365970, 22039164, 24487960, 27548955, 31484520, 36731940, 44078328, 55097910, 73463880, 110195820, 220391640]

約数ペア:

[(1, 220391640), (2, 110195820), (3, 73463880), (4, 55097910), (5, 44078328), (6, 36731940), (7, 31484520), (8, 27548955), (9, 24487960), (10, 22039164), (12, 18365970), (14, 15742260), (15, 14692776), (18, 12243980), (19, 11599560), (20, 11019582), (21, 10494840), (24, 9182985), (28, 7871130), (30, 7346388), (35, 6296904), (36, 6121990), (38, 5799780), (40, 5509791), (42, 5247420), (45, 4897592), (56, 3935565), (57, 3866520), (60, 3673194), (63, 3498280), (70, 3148452), (72, 3060995), (76, 2899890), (84, 2623710), (90, 2448796), (95, 2319912), (105, 2098968), (114, 1933260), (120, 1836597), (126, 1749140), (133, 1657080), (140, 1574226), (152, 1449945), (168, 1311855), (171, 1288840), (180, 1224398), (190, 1159956), (210, 1049484), (228, 966630), (252, 874570), (266, 828540), (280, 787113), (285, 773304), (315, 699656), (342, 644420), (360, 612199), (380, 579978), (399, 552360), (420, 524742), (456, 483315), (504, 437285), (532, 414270), (570, 386652), (630, 349828), (665, 331416), (684, 322210), (760, 289989), (798, 276180), (840, 262371), (855, 257768), (1064, 207135), (1140, 193326), (1197, 184120), (1260, 174914), (1330, 165708), (1368, 161105), (1596, 138090), (1710, 128884), (1995, 110472), (2280, 96663), (2394, 92060), (2520, 87457), (2660, 82854), (3192, 69045), (3420, 64442), (3990, 55236), (4603, 47880), (4788, 46030), (5320, 41427), (5985, 36824), (6840, 32221), (7980, 27618), (9206, 23940), (9576, 23015), (11970, 18412), (13809, 15960)]