215986680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 384

約数和(自身を含む): 912038400

約数和(自身を除く): 696051720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 84, 90, 91, 95, 104, 105, 114, 117, 120, 126, 130, 133, 140, 152, 156, 168, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 280, 285, 312, 315, 342, 347, 360, 364, 380, 390, 399, 420, 455, 456, 468, 494, 504, 520, 532, 546, 570, 585, 630, 665, 684, 694, 728, 741, 760, 780, 798, 819, 840, 855, 910, 936, 988, 1041, 1064, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1368, 1388, 1482, 1560, 1596, 1638, 1710, 1729, 1735, 1820, 1976, 1995, 2082, 2184, 2223, 2280, 2340, 2394, 2429, 2470, 2520, 2660, 2730, 2776, 2964, 3123, 3192, 3276, 3420, 3458, 3470, 3640, 3705, 3990, 4095, 4164, 4446, 4511, 4680, 4788, 4858, 4940, 5187, 5205, 5320, 5460, 5928, 5985, 6246, 6552, 6593, 6840, 6916, 6940, 7287, 7410, 7980, 8190, 8328, 8645, 8892, 9022, 9576, 9716, 9880, 10374, 10410, 10920, 11115, 11970, 12145, 12492, 13186, 13533, 13832, 13880, 14574, 14820, 15561, 15615, 15960, 16380, 17290, 17784, 18044, 19432, 19779, 20748, 20820, 21861, 22230, 22555, 23940, 24290, 24984, 25935, 26372, 27066, 29148, 29640, 31122, 31230, 31577, 32760, 32965, 34580, 36088, 36435, 39558, 40599, 41496, 41640, 43722, 44460, 45110, 46151, 47880, 48580, 51870, 52744, 54132, 58296, 59337, 62244, 62460, 63154, 65930, 67665, 69160, 72870, 77805, 79116, 81198, 85709, 87444, 88920, 90220, 92302, 94731, 97160, 98895, 103740, 108264, 109305, 118674, 124488, 124920, 126308, 131860, 135330, 138453, 145740, 155610, 157885, 158232, 162396, 171418, 174888, 180440, 184604, 189462, 197790, 202995, 207480, 218610, 230755, 237348, 252616, 257127, 263720, 270660, 276906, 284193, 291480, 296685, 311220, 315770, 324792, 342836, 369208, 378924, 395580, 405990, 415359, 428545, 437220, 461510, 473655, 474696, 514254, 541320, 553812, 568386, 593370, 599963, 622440, 631540, 685672, 692265, 757848, 771381, 791160, 811980, 830718, 857090, 874440, 923020, 947310, 1028508, 1107624, 1136772, 1186740, 1199926, 1263080, 1285635, 1384530, 1420965, 1542762, 1623960, 1661436, 1714180, 1799889, 1846040, 1894620, 2057016, 2076795, 2273544, 2373480, 2399852, 2571270, 2769060, 2841930, 2999815, 3085524, 3322872, 3428360, 3599778, 3789240, 3856905, 4153590, 4799704, 5142540, 5399667, 5538120, 5683860, 5999630, 6171048, 7199556, 7713810, 8307180, 8999445, 10285080, 10799334, 11367720, 11999260, 14399112, 15427620, 16614360, 17998890, 21598668, 23998520, 26998335, 30855240, 35997780, 43197336, 53996670, 71995560, 107993340, 215986680]

約数ペア:

[(1, 215986680), (2, 107993340), (3, 71995560), (4, 53996670), (5, 43197336), (6, 35997780), (7, 30855240), (8, 26998335), (9, 23998520), (10, 21598668), (12, 17998890), (13, 16614360), (14, 15427620), (15, 14399112), (18, 11999260), (19, 11367720), (20, 10799334), (21, 10285080), (24, 8999445), (26, 8307180), (28, 7713810), (30, 7199556), (35, 6171048), (36, 5999630), (38, 5683860), (39, 5538120), (40, 5399667), (42, 5142540), (45, 4799704), (52, 4153590), (56, 3856905), (57, 3789240), (60, 3599778), (63, 3428360), (65, 3322872), (70, 3085524), (72, 2999815), (76, 2841930), (78, 2769060), (84, 2571270), (90, 2399852), (91, 2373480), (95, 2273544), (104, 2076795), (105, 2057016), (114, 1894620), (117, 1846040), (120, 1799889), (126, 1714180), (130, 1661436), (133, 1623960), (140, 1542762), (152, 1420965), (156, 1384530), (168, 1285635), (171, 1263080), (180, 1199926), (182, 1186740), (190, 1136772), (195, 1107624), (210, 1028508), (228, 947310), (234, 923020), (247, 874440), (252, 857090), (260, 830718), (266, 811980), (273, 791160), (280, 771381), (285, 757848), (312, 692265), (315, 685672), (342, 631540), (347, 622440), (360, 599963), (364, 593370), (380, 568386), (390, 553812), (399, 541320), (420, 514254), (455, 474696), (456, 473655), (468, 461510), (494, 437220), (504, 428545), (520, 415359), (532, 405990), (546, 395580), (570, 378924), (585, 369208), (630, 342836), (665, 324792), (684, 315770), (694, 311220), (728, 296685), (741, 291480), (760, 284193), (780, 276906), (798, 270660), (819, 263720), (840, 257127), (855, 252616), (910, 237348), (936, 230755), (988, 218610), (1041, 207480), (1064, 202995), (1092, 197790), (1140, 189462), (1170, 184604), (1197, 180440), (1235, 174888), (1260, 171418), (1330, 162396), (1365, 158232), (1368, 157885), (1388, 155610), (1482, 145740), (1560, 138453), (1596, 135330), (1638, 131860), (1710, 126308), (1729, 124920), (1735, 124488), (1820, 118674), (1976, 109305), (1995, 108264), (2082, 103740), (2184, 98895), (2223, 97160), (2280, 94731), (2340, 92302), (2394, 90220), (2429, 88920), (2470, 87444), (2520, 85709), (2660, 81198), (2730, 79116), (2776, 77805), (2964, 72870), (3123, 69160), (3192, 67665), (3276, 65930), (3420, 63154), (3458, 62460), (3470, 62244), (3640, 59337), (3705, 58296), (3990, 54132), (4095, 52744), (4164, 51870), (4446, 48580), (4511, 47880), (4680, 46151), (4788, 45110), (4858, 44460), (4940, 43722), (5187, 41640), (5205, 41496), (5320, 40599), (5460, 39558), (5928, 36435), (5985, 36088), (6246, 34580), (6552, 32965), (6593, 32760), (6840, 31577), (6916, 31230), (6940, 31122), (7287, 29640), (7410, 29148), (7980, 27066), (8190, 26372), (8328, 25935), (8645, 24984), (8892, 24290), (9022, 23940), (9576, 22555), (9716, 22230), (9880, 21861), (10374, 20820), (10410, 20748), (10920, 19779), (11115, 19432), (11970, 18044), (12145, 17784), (12492, 17290), (13186, 16380), (13533, 15960), (13832, 15615), (13880, 15561), (14574, 14820)]