51061920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 202704768

約数和(自身を除く): 151642848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 167, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 334, 336, 364, 390, 392, 416, 420, 455, 480, 490, 501, 520, 546, 560, 588, 624, 637, 668, 672, 728, 735, 780, 784, 835, 840, 910, 980, 1002, 1040, 1092, 1120, 1169, 1176, 1248, 1274, 1336, 1365, 1456, 1470, 1560, 1568, 1670, 1680, 1820, 1911, 1960, 2004, 2080, 2171, 2184, 2338, 2352, 2505, 2548, 2672, 2730, 2912, 2940, 3120, 3185, 3340, 3360, 3507, 3640, 3822, 3920, 4008, 4342, 4368, 4676, 4704, 5010, 5096, 5344, 5460, 5845, 5880, 6240, 6370, 6513, 6680, 7014, 7280, 7644, 7840, 8016, 8183, 8684, 8736, 9352, 9555, 10020, 10192, 10855, 10920, 11690, 11760, 12740, 13026, 13360, 14028, 14560, 15197, 15288, 16032, 16366, 17368, 17535, 18704, 19110, 20040, 20384, 21710, 21840, 23380, 23520, 24549, 25480, 26052, 26720, 28056, 30394, 30576, 32565, 32732, 34736, 35070, 37408, 38220, 40080, 40915, 43420, 43680, 45591, 46760, 49098, 50960, 52104, 56112, 60788, 61152, 65130, 65464, 69472, 70140, 75985, 76440, 80160, 81830, 86840, 91182, 93520, 98196, 101920, 104208, 106379, 112224, 121576, 122745, 130260, 130928, 140280, 151970, 152880, 163660, 173680, 182364, 187040, 196392, 208416, 212758, 227955, 243152, 245490, 260520, 261856, 280560, 303940, 305760, 319137, 327320, 347360, 364728, 392784, 425516, 455910, 486304, 490980, 521040, 531895, 561120, 607880, 638274, 654640, 729456, 785568, 851032, 911820, 981960, 1042080, 1063790, 1215760, 1276548, 1309280, 1458912, 1595685, 1702064, 1823640, 1963920, 2127580, 2431520, 2553096, 3191370, 3404128, 3647280, 3927840, 4255160, 5106192, 6382740, 7294560, 8510320, 10212384, 12765480, 17020640, 25530960, 51061920]

約数ペア:

[(1, 51061920), (2, 25530960), (3, 17020640), (4, 12765480), (5, 10212384), (6, 8510320), (7, 7294560), (8, 6382740), (10, 5106192), (12, 4255160), (13, 3927840), (14, 3647280), (15, 3404128), (16, 3191370), (20, 2553096), (21, 2431520), (24, 2127580), (26, 1963920), (28, 1823640), (30, 1702064), (32, 1595685), (35, 1458912), (39, 1309280), (40, 1276548), (42, 1215760), (48, 1063790), (49, 1042080), (52, 981960), (56, 911820), (60, 851032), (65, 785568), (70, 729456), (78, 654640), (80, 638274), (84, 607880), (91, 561120), (96, 531895), (98, 521040), (104, 490980), (105, 486304), (112, 455910), (120, 425516), (130, 392784), (140, 364728), (147, 347360), (156, 327320), (160, 319137), (167, 305760), (168, 303940), (182, 280560), (195, 261856), (196, 260520), (208, 245490), (210, 243152), (224, 227955), (240, 212758), (245, 208416), (260, 196392), (273, 187040), (280, 182364), (294, 173680), (312, 163660), (334, 152880), (336, 151970), (364, 140280), (390, 130928), (392, 130260), (416, 122745), (420, 121576), (455, 112224), (480, 106379), (490, 104208), (501, 101920), (520, 98196), (546, 93520), (560, 91182), (588, 86840), (624, 81830), (637, 80160), (668, 76440), (672, 75985), (728, 70140), (735, 69472), (780, 65464), (784, 65130), (835, 61152), (840, 60788), (910, 56112), (980, 52104), (1002, 50960), (1040, 49098), (1092, 46760), (1120, 45591), (1169, 43680), (1176, 43420), (1248, 40915), (1274, 40080), (1336, 38220), (1365, 37408), (1456, 35070), (1470, 34736), (1560, 32732), (1568, 32565), (1670, 30576), (1680, 30394), (1820, 28056), (1911, 26720), (1960, 26052), (2004, 25480), (2080, 24549), (2171, 23520), (2184, 23380), (2338, 21840), (2352, 21710), (2505, 20384), (2548, 20040), (2672, 19110), (2730, 18704), (2912, 17535), (2940, 17368), (3120, 16366), (3185, 16032), (3340, 15288), (3360, 15197), (3507, 14560), (3640, 14028), (3822, 13360), (3920, 13026), (4008, 12740), (4342, 11760), (4368, 11690), (4676, 10920), (4704, 10855), (5010, 10192), (5096, 10020), (5344, 9555), (5460, 9352), (5845, 8736), (5880, 8684), (6240, 8183), (6370, 8016), (6513, 7840), (6680, 7644), (7014, 7280)]