205523640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 288

約数和(自身を含む): 793877760

約数和(自身を除く): 588354120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 61, 63, 70, 72, 84, 90, 98, 105, 120, 122, 126, 140, 147, 168, 180, 183, 191, 196, 210, 244, 245, 252, 280, 294, 305, 315, 360, 366, 382, 392, 420, 427, 441, 488, 490, 504, 549, 573, 588, 610, 630, 732, 735, 764, 840, 854, 882, 915, 955, 980, 1098, 1146, 1176, 1220, 1260, 1281, 1337, 1464, 1470, 1528, 1708, 1719, 1764, 1830, 1910, 1960, 2135, 2196, 2205, 2292, 2440, 2520, 2562, 2674, 2745, 2865, 2940, 2989, 3416, 3438, 3528, 3660, 3820, 3843, 4011, 4270, 4392, 4410, 4584, 5124, 5348, 5490, 5730, 5880, 5978, 6405, 6685, 6876, 7320, 7640, 7686, 8022, 8540, 8595, 8820, 8967, 9359, 10248, 10696, 10980, 11460, 11651, 11956, 12033, 12810, 13370, 13752, 14945, 15372, 16044, 17080, 17190, 17640, 17934, 18718, 19215, 20055, 21960, 22920, 23302, 23912, 24066, 25620, 26740, 26901, 28077, 29890, 30744, 32088, 34380, 34953, 35868, 37436, 38430, 40110, 44835, 46604, 46795, 48132, 51240, 53480, 53802, 56154, 58255, 59780, 60165, 68760, 69906, 71736, 74872, 76860, 80220, 81557, 84231, 89670, 93208, 93590, 96264, 104859, 107604, 112308, 116510, 119560, 120330, 134505, 139812, 140385, 153720, 160440, 163114, 168462, 174765, 179340, 187180, 209718, 215208, 224616, 233020, 240660, 244671, 269010, 279624, 280770, 326228, 336924, 349530, 358680, 374360, 407785, 419436, 421155, 466040, 481320, 489342, 524295, 538020, 561540, 570899, 652456, 673848, 699060, 734013, 815570, 838872, 842310, 978684, 1048590, 1076040, 1123080, 1141798, 1223355, 1398120, 1468026, 1631140, 1684620, 1712697, 1957368, 2097180, 2283596, 2446710, 2854495, 2936052, 3262280, 3369240, 3425394, 3670065, 4194360, 4567192, 4893420, 5138091, 5708990, 5872104, 6850788, 7340130, 8563485, 9786840, 10276182, 11417980, 13701576, 14680260, 17126970, 20552364, 22835960, 25690455, 29360520, 34253940, 41104728, 51380910, 68507880, 102761820, 205523640]

約数ペア:

[(1, 205523640), (2, 102761820), (3, 68507880), (4, 51380910), (5, 41104728), (6, 34253940), (7, 29360520), (8, 25690455), (9, 22835960), (10, 20552364), (12, 17126970), (14, 14680260), (15, 13701576), (18, 11417980), (20, 10276182), (21, 9786840), (24, 8563485), (28, 7340130), (30, 6850788), (35, 5872104), (36, 5708990), (40, 5138091), (42, 4893420), (45, 4567192), (49, 4194360), (56, 3670065), (60, 3425394), (61, 3369240), (63, 3262280), (70, 2936052), (72, 2854495), (84, 2446710), (90, 2283596), (98, 2097180), (105, 1957368), (120, 1712697), (122, 1684620), (126, 1631140), (140, 1468026), (147, 1398120), (168, 1223355), (180, 1141798), (183, 1123080), (191, 1076040), (196, 1048590), (210, 978684), (244, 842310), (245, 838872), (252, 815570), (280, 734013), (294, 699060), (305, 673848), (315, 652456), (360, 570899), (366, 561540), (382, 538020), (392, 524295), (420, 489342), (427, 481320), (441, 466040), (488, 421155), (490, 419436), (504, 407785), (549, 374360), (573, 358680), (588, 349530), (610, 336924), (630, 326228), (732, 280770), (735, 279624), (764, 269010), (840, 244671), (854, 240660), (882, 233020), (915, 224616), (955, 215208), (980, 209718), (1098, 187180), (1146, 179340), (1176, 174765), (1220, 168462), (1260, 163114), (1281, 160440), (1337, 153720), (1464, 140385), (1470, 139812), (1528, 134505), (1708, 120330), (1719, 119560), (1764, 116510), (1830, 112308), (1910, 107604), (1960, 104859), (2135, 96264), (2196, 93590), (2205, 93208), (2292, 89670), (2440, 84231), (2520, 81557), (2562, 80220), (2674, 76860), (2745, 74872), (2865, 71736), (2940, 69906), (2989, 68760), (3416, 60165), (3438, 59780), (3528, 58255), (3660, 56154), (3820, 53802), (3843, 53480), (4011, 51240), (4270, 48132), (4392, 46795), (4410, 46604), (4584, 44835), (5124, 40110), (5348, 38430), (5490, 37436), (5730, 35868), (5880, 34953), (5978, 34380), (6405, 32088), (6685, 30744), (6876, 29890), (7320, 28077), (7640, 26901), (7686, 26740), (8022, 25620), (8540, 24066), (8595, 23912), (8820, 23302), (8967, 22920), (9359, 21960), (10248, 20055), (10696, 19215), (10980, 18718), (11460, 17934), (11651, 17640), (11956, 17190), (12033, 17080), (12810, 16044), (13370, 15372), (13752, 14945)]