1998365040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 480

約数和(自身を含む): 8142336000

約数和(自身を除く): 6143970960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 79, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 158, 168, 180, 189, 196, 210, 216, 237, 239, 240, 245, 252, 270, 280, 294, 315, 316, 336, 360, 378, 392, 395, 420, 432, 441, 474, 478, 490, 504, 540, 553, 560, 588, 630, 632, 711, 717, 720, 735, 756, 784, 790, 840, 882, 945, 948, 956, 980, 1008, 1080, 1106, 1176, 1185, 1195, 1260, 1264, 1323, 1422, 1434, 1470, 1512, 1580, 1659, 1673, 1680, 1764, 1890, 1896, 1912, 1960, 2133, 2151, 2160, 2205, 2212, 2352, 2370, 2390, 2520, 2646, 2765, 2844, 2868, 2940, 3024, 3160, 3318, 3346, 3528, 3555, 3585, 3780, 3792, 3824, 3871, 3920, 4266, 4302, 4410, 4424, 4740, 4780, 4977, 5019, 5040, 5292, 5530, 5688, 5736, 5880, 6320, 6453, 6615, 6636, 6692, 7056, 7110, 7170, 7560, 7742, 8295, 8365, 8532, 8604, 8820, 8848, 9480, 9560, 9954, 10038, 10584, 10665, 10755, 11060, 11376, 11472, 11613, 11711, 11760, 12906, 13230, 13272, 13384, 14220, 14340, 14931, 15057, 15120, 15484, 16590, 16730, 17064, 17208, 17640, 18881, 18960, 19120, 19355, 19908, 20076, 21168, 21330, 21510, 22120, 23226, 23422, 24885, 25095, 25812, 26460, 26544, 26768, 28440, 28680, 29862, 30114, 30968, 32265, 33180, 33460, 34128, 34416, 34839, 35133, 35280, 37762, 38710, 39816, 40152, 42660, 43020, 44240, 45171, 46452, 46844, 49770, 50190, 51624, 52920, 56643, 56880, 57360, 58065, 58555, 59724, 60228, 61936, 64530, 66360, 66920, 69678, 70266, 74655, 75285, 75524, 77420, 79632, 80304, 85320, 86040, 90342, 92904, 93688, 94405, 99540, 100380, 103248, 104517, 105399, 105840, 113286, 116130, 117110, 119448, 120456, 129060, 132167, 132720, 133840, 139356, 140532, 149310, 150570, 151048, 154840, 169929, 170640, 172080, 174195, 175665, 180684, 185808, 187376, 188810, 199080, 200760, 209034, 210798, 225855, 226572, 232260, 234220, 238896, 240912, 258120, 264334, 278712, 281064, 283215, 298620, 301140, 302096, 309680, 316197, 339858, 348390, 351330, 361368, 377620, 396501, 398160, 401520, 418068, 421596, 451710, 453144, 464520, 468440, 509787, 516240, 522585, 526995, 528668, 557424, 562128, 566430, 597240, 602280, 632394, 660835, 679716, 696780, 702660, 722736, 755240, 793002, 836136, 843192, 849645, 903420, 906288, 925169, 929040, 936880, 1019574, 1045170, 1053990, 1057336, 1132860, 1189503, 1194480, 1204560, 1264788, 1321670, 1359432, 1393560, 1405320, 1510480, 1580985, 1586004, 1672272, 1686384, 1699290, 1806840, 1850338, 1982505, 2039148, 2090340, 2107980, 2114672, 2265720, 2379006, 2529576, 2548935, 2643340, 2718864, 2775507, 2787120, 2810640, 3161970, 3172008, 3398580, 3568509, 3613680, 3700676, 3965010, 4078296, 4180680, 4215960, 4531440, 4625845, 4758012, 5059152, 5097870, 5286680, 5551014, 5947515, 6323940, 6344016, 6797160, 7137018, 7401352, 7930020, 8156592, 8326521, 8361360, 8431920, 9251690, 9516024, 10195740, 10573360, 11102028, 11895030, 12647880, 13594320, 13877535, 14274036, 14802704, 15860040, 16653042, 17842545, 18503380, 19032048, 20391480, 22204056, 23790060, 24979563, 25295760, 27755070, 28548072, 31720080, 33306084, 35685090, 37006760, 40782960, 41632605, 44408112, 47580120, 49959126, 55510140, 57096144, 66612168, 71370180, 74013520, 83265210, 95160240, 99918252, 111020280, 124897815, 133224336, 142740360, 166530420, 199836504, 222040560, 249795630, 285480720, 333060840, 399673008, 499591260, 666121680, 999182520, 1998365040]

約数ペア:

[(1, 1998365040), (2, 999182520), (3, 666121680), (4, 499591260), (5, 399673008), (6, 333060840), (7, 285480720), (8, 249795630), (9, 222040560), (10, 199836504), (12, 166530420), (14, 142740360), (15, 133224336), (16, 124897815), (18, 111020280), (20, 99918252), (21, 95160240), (24, 83265210), (27, 74013520), (28, 71370180), (30, 66612168), (35, 57096144), (36, 55510140), (40, 49959126), (42, 47580120), (45, 44408112), (48, 41632605), (49, 40782960), (54, 37006760), (56, 35685090), (60, 33306084), (63, 31720080), (70, 28548072), (72, 27755070), (79, 25295760), (80, 24979563), (84, 23790060), (90, 22204056), (98, 20391480), (105, 19032048), (108, 18503380), (112, 17842545), (120, 16653042), (126, 15860040), (135, 14802704), (140, 14274036), (144, 13877535), (147, 13594320), (158, 12647880), (168, 11895030), (180, 11102028), (189, 10573360), (196, 10195740), (210, 9516024), (216, 9251690), (237, 8431920), (239, 8361360), (240, 8326521), (245, 8156592), (252, 7930020), (270, 7401352), (280, 7137018), (294, 6797160), (315, 6344016), (316, 6323940), (336, 5947515), (360, 5551014), (378, 5286680), (392, 5097870), (395, 5059152), (420, 4758012), (432, 4625845), (441, 4531440), (474, 4215960), (478, 4180680), (490, 4078296), (504, 3965010), (540, 3700676), (553, 3613680), (560, 3568509), (588, 3398580), (630, 3172008), (632, 3161970), (711, 2810640), (717, 2787120), (720, 2775507), (735, 2718864), (756, 2643340), (784, 2548935), (790, 2529576), (840, 2379006), (882, 2265720), (945, 2114672), (948, 2107980), (956, 2090340), (980, 2039148), (1008, 1982505), (1080, 1850338), (1106, 1806840), (1176, 1699290), (1185, 1686384), (1195, 1672272), (1260, 1586004), (1264, 1580985), (1323, 1510480), (1422, 1405320), (1434, 1393560), (1470, 1359432), (1512, 1321670), (1580, 1264788), (1659, 1204560), (1673, 1194480), (1680, 1189503), (1764, 1132860), (1890, 1057336), (1896, 1053990), (1912, 1045170), (1960, 1019574), (2133, 936880), (2151, 929040), (2160, 925169), (2205, 906288), (2212, 903420), (2352, 849645), (2370, 843192), (2390, 836136), (2520, 793002), (2646, 755240), (2765, 722736), (2844, 702660), (2868, 696780), (2940, 679716), (3024, 660835), (3160, 632394), (3318, 602280), (3346, 597240), (3528, 566430), (3555, 562128), (3585, 557424), (3780, 528668), (3792, 526995), (3824, 522585), (3871, 516240), (3920, 509787), (4266, 468440), (4302, 464520), (4410, 453144), (4424, 451710), (4740, 421596), (4780, 418068), (4977, 401520), (5019, 398160), (5040, 396501), (5292, 377620), (5530, 361368), (5688, 351330), (5736, 348390), (5880, 339858), (6320, 316197), (6453, 309680), (6615, 302096), (6636, 301140), (6692, 298620), (7056, 283215), (7110, 281064), (7170, 278712), (7560, 264334), (7742, 258120), (8295, 240912), (8365, 238896), (8532, 234220), (8604, 232260), (8820, 226572), (8848, 225855), (9480, 210798), (9560, 209034), (9954, 200760), (10038, 199080), (10584, 188810), (10665, 187376), (10755, 185808), (11060, 180684), (11376, 175665), (11472, 174195), (11613, 172080), (11711, 170640), (11760, 169929), (12906, 154840), (13230, 151048), (13272, 150570), (13384, 149310), (14220, 140532), (14340, 139356), (14931, 133840), (15057, 132720), (15120, 132167), (15484, 129060), (16590, 120456), (16730, 119448), (17064, 117110), (17208, 116130), (17640, 113286), (18881, 105840), (18960, 105399), (19120, 104517), (19355, 103248), (19908, 100380), (20076, 99540), (21168, 94405), (21330, 93688), (21510, 92904), (22120, 90342), (23226, 86040), (23422, 85320), (24885, 80304), (25095, 79632), (25812, 77420), (26460, 75524), (26544, 75285), (26768, 74655), (28440, 70266), (28680, 69678), (29862, 66920), (30114, 66360), (30968, 64530), (32265, 61936), (33180, 60228), (33460, 59724), (34128, 58555), (34416, 58065), (34839, 57360), (35133, 56880), (35280, 56643), (37762, 52920), (38710, 51624), (39816, 50190), (40152, 49770), (42660, 46844), (43020, 46452), (44240, 45171)]