215011440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1216

約数の個数: 240

約数和(自身を含む): 848273088

約数和(自身を除く): 633261648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1153, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2220, 2306, 2331, 2520, 2590, 2664, 2960, 3108, 3330, 3459, 3885, 4144, 4440, 4612, 4662, 5040, 5180, 5328, 5765, 6216, 6660, 6918, 7770, 8071, 8880, 9224, 9324, 10360, 10377, 11530, 11655, 12432, 13320, 13836, 15540, 16142, 17295, 18448, 18648, 20720, 20754, 23060, 23310, 24213, 26640, 27672, 31080, 32284, 34590, 37296, 40355, 41508, 42661, 46120, 46620, 48426, 51885, 55344, 62160, 64568, 69180, 72639, 80710, 83016, 85322, 92240, 93240, 96852, 103770, 121065, 127983, 129136, 138360, 145278, 161420, 166032, 170644, 186480, 193704, 207540, 213305, 242130, 255966, 276720, 290556, 298627, 322840, 341288, 363195, 383949, 387408, 415080, 426610, 484260, 511932, 581112, 597254, 639915, 645680, 682576, 726390, 767898, 830160, 853220, 895881, 968520, 1023864, 1162224, 1194508, 1279830, 1452780, 1493135, 1535796, 1706440, 1791762, 1919745, 1937040, 2047728, 2389016, 2559660, 2687643, 2905560, 2986270, 3071592, 3412880, 3583524, 3839490, 4479405, 4778032, 5119320, 5375286, 5811120, 5972540, 6143184, 7167048, 7678980, 8958810, 10238640, 10750572, 11945080, 13438215, 14334096, 15357960, 17917620, 21501144, 23890160, 26876430, 30715920, 35835240, 43002288, 53752860, 71670480, 107505720, 215011440]

約数ペア:

[(1, 215011440), (2, 107505720), (3, 71670480), (4, 53752860), (5, 43002288), (6, 35835240), (7, 30715920), (8, 26876430), (9, 23890160), (10, 21501144), (12, 17917620), (14, 15357960), (15, 14334096), (16, 13438215), (18, 11945080), (20, 10750572), (21, 10238640), (24, 8958810), (28, 7678980), (30, 7167048), (35, 6143184), (36, 5972540), (37, 5811120), (40, 5375286), (42, 5119320), (45, 4778032), (48, 4479405), (56, 3839490), (60, 3583524), (63, 3412880), (70, 3071592), (72, 2986270), (74, 2905560), (80, 2687643), (84, 2559660), (90, 2389016), (105, 2047728), (111, 1937040), (112, 1919745), (120, 1791762), (126, 1706440), (140, 1535796), (144, 1493135), (148, 1452780), (168, 1279830), (180, 1194508), (185, 1162224), (210, 1023864), (222, 968520), (240, 895881), (252, 853220), (259, 830160), (280, 767898), (296, 726390), (315, 682576), (333, 645680), (336, 639915), (360, 597254), (370, 581112), (420, 511932), (444, 484260), (504, 426610), (518, 415080), (555, 387408), (560, 383949), (592, 363195), (630, 341288), (666, 322840), (720, 298627), (740, 290556), (777, 276720), (840, 255966), (888, 242130), (1008, 213305), (1036, 207540), (1110, 193704), (1153, 186480), (1260, 170644), (1295, 166032), (1332, 161420), (1480, 145278), (1554, 138360), (1665, 129136), (1680, 127983), (1776, 121065), (2072, 103770), (2220, 96852), (2306, 93240), (2331, 92240), (2520, 85322), (2590, 83016), (2664, 80710), (2960, 72639), (3108, 69180), (3330, 64568), (3459, 62160), (3885, 55344), (4144, 51885), (4440, 48426), (4612, 46620), (4662, 46120), (5040, 42661), (5180, 41508), (5328, 40355), (5765, 37296), (6216, 34590), (6660, 32284), (6918, 31080), (7770, 27672), (8071, 26640), (8880, 24213), (9224, 23310), (9324, 23060), (10360, 20754), (10377, 20720), (11530, 18648), (11655, 18448), (12432, 17295), (13320, 16142), (13836, 15540)]