220814580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 781401600

約数和(自身を除く): 560587020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 59, 60, 67, 70, 76, 84, 95, 98, 105, 114, 118, 133, 134, 140, 147, 177, 190, 196, 201, 210, 228, 236, 245, 266, 268, 285, 294, 295, 335, 354, 380, 399, 402, 413, 420, 469, 490, 532, 570, 588, 590, 665, 670, 708, 735, 798, 804, 826, 885, 931, 938, 980, 1005, 1121, 1140, 1180, 1239, 1273, 1330, 1340, 1407, 1470, 1596, 1652, 1770, 1862, 1876, 1995, 2010, 2065, 2242, 2345, 2478, 2546, 2660, 2793, 2814, 2891, 2940, 3283, 3363, 3540, 3724, 3819, 3953, 3990, 4020, 4130, 4484, 4655, 4690, 4956, 5092, 5586, 5605, 5628, 5782, 6195, 6365, 6566, 6726, 7035, 7638, 7847, 7906, 7980, 8260, 8673, 8911, 9310, 9380, 9849, 11172, 11210, 11564, 11859, 12390, 12730, 13132, 13452, 13965, 14070, 14455, 15276, 15694, 15812, 16415, 16815, 17346, 17822, 18620, 19095, 19698, 19765, 22420, 23541, 23718, 24780, 25460, 26733, 27671, 27930, 28140, 28910, 31388, 32830, 33630, 34692, 35644, 38190, 39235, 39396, 39530, 43365, 44555, 47082, 47436, 49245, 53466, 54929, 55342, 55860, 57820, 59295, 62377, 65660, 67260, 75107, 76380, 78470, 79060, 83013, 86730, 89110, 94164, 98490, 106932, 109858, 110684, 117705, 118590, 124754, 133665, 138355, 150214, 156940, 164787, 166026, 173460, 178220, 187131, 193697, 196980, 219716, 225321, 235410, 237180, 249508, 267330, 274645, 276710, 300428, 311885, 329574, 332052, 374262, 375535, 387394, 415065, 450642, 470820, 525749, 534660, 549290, 553420, 581091, 623770, 659148, 748524, 751070, 774788, 823935, 830130, 901284, 935655, 968485, 1051498, 1098580, 1126605, 1162182, 1247540, 1502140, 1577247, 1647870, 1660260, 1871310, 1936970, 2102996, 2253210, 2324364, 2628745, 2905455, 3154494, 3295740, 3680243, 3742620, 3873940, 4506420, 5257490, 5810910, 6308988, 7360486, 7886235, 10514980, 11040729, 11621820, 14720972, 15772470, 18401215, 22081458, 31544940, 36802430, 44162916, 55203645, 73604860, 110407290, 220814580]

約数ペア:

[(1, 220814580), (2, 110407290), (3, 73604860), (4, 55203645), (5, 44162916), (6, 36802430), (7, 31544940), (10, 22081458), (12, 18401215), (14, 15772470), (15, 14720972), (19, 11621820), (20, 11040729), (21, 10514980), (28, 7886235), (30, 7360486), (35, 6308988), (38, 5810910), (42, 5257490), (49, 4506420), (57, 3873940), (59, 3742620), (60, 3680243), (67, 3295740), (70, 3154494), (76, 2905455), (84, 2628745), (95, 2324364), (98, 2253210), (105, 2102996), (114, 1936970), (118, 1871310), (133, 1660260), (134, 1647870), (140, 1577247), (147, 1502140), (177, 1247540), (190, 1162182), (196, 1126605), (201, 1098580), (210, 1051498), (228, 968485), (236, 935655), (245, 901284), (266, 830130), (268, 823935), (285, 774788), (294, 751070), (295, 748524), (335, 659148), (354, 623770), (380, 581091), (399, 553420), (402, 549290), (413, 534660), (420, 525749), (469, 470820), (490, 450642), (532, 415065), (570, 387394), (588, 375535), (590, 374262), (665, 332052), (670, 329574), (708, 311885), (735, 300428), (798, 276710), (804, 274645), (826, 267330), (885, 249508), (931, 237180), (938, 235410), (980, 225321), (1005, 219716), (1121, 196980), (1140, 193697), (1180, 187131), (1239, 178220), (1273, 173460), (1330, 166026), (1340, 164787), (1407, 156940), (1470, 150214), (1596, 138355), (1652, 133665), (1770, 124754), (1862, 118590), (1876, 117705), (1995, 110684), (2010, 109858), (2065, 106932), (2242, 98490), (2345, 94164), (2478, 89110), (2546, 86730), (2660, 83013), (2793, 79060), (2814, 78470), (2891, 76380), (2940, 75107), (3283, 67260), (3363, 65660), (3540, 62377), (3724, 59295), (3819, 57820), (3953, 55860), (3990, 55342), (4020, 54929), (4130, 53466), (4484, 49245), (4655, 47436), (4690, 47082), (4956, 44555), (5092, 43365), (5586, 39530), (5605, 39396), (5628, 39235), (5782, 38190), (6195, 35644), (6365, 34692), (6566, 33630), (6726, 32830), (7035, 31388), (7638, 28910), (7847, 28140), (7906, 27930), (7980, 27671), (8260, 26733), (8673, 25460), (8911, 24780), (9310, 23718), (9380, 23541), (9849, 22420), (11172, 19765), (11210, 19698), (11564, 19095), (11859, 18620), (12390, 17822), (12730, 17346), (13132, 16815), (13452, 16415), (13965, 15812), (14070, 15694), (14455, 15276)]