20391323400

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{919}}^1$

素因数の和:1538

約数の個数: 384

約数和(自身を含む): 80494848000

約数和(自身を除く): 60103524600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 587, 600, 630, 675, 700, 756, 840, 900, 919, 945, 1050, 1080, 1174, 1260, 1350, 1400, 1512, 1575, 1761, 1800, 1838, 1890, 2100, 2348, 2520, 2700, 2757, 2935, 3150, 3522, 3676, 3780, 4109, 4200, 4595, 4696, 4725, 5283, 5400, 5514, 5870, 6300, 6433, 7044, 7352, 7560, 8218, 8271, 8805, 9190, 9450, 10566, 11028, 11740, 12327, 12600, 12866, 13785, 14088, 14675, 15849, 16436, 16542, 17610, 18380, 18900, 19299, 20545, 21132, 22056, 22975, 23480, 24654, 24813, 25732, 26415, 27570, 29350, 31698, 32165, 32872, 33084, 35220, 36760, 36981, 37800, 38598, 41090, 41355, 42264, 44025, 45950, 49308, 49626, 51464, 52830, 55140, 57897, 58700, 61635, 63396, 64330, 66168, 68925, 70440, 73962, 77196, 79245, 82180, 82710, 88050, 91900, 96495, 98616, 99252, 102725, 105660, 110280, 110943, 115794, 117400, 123270, 124065, 126792, 128660, 132075, 137850, 147924, 154392, 158490, 160825, 164360, 165420, 173691, 176100, 183800, 184905, 192990, 198504, 205450, 206775, 211320, 221886, 231588, 246540, 248130, 257320, 264150, 275700, 289485, 295848, 308175, 316980, 321650, 330840, 347382, 352200, 369810, 385980, 396225, 410900, 413550, 443772, 463176, 482475, 493080, 496260, 528300, 539453, 551400, 554715, 578970, 616350, 620325, 633960, 643300, 694764, 739620, 771960, 792450, 821800, 827100, 868455, 887544, 924525, 964950, 992520, 1056600, 1078906, 1109430, 1157940, 1232700, 1240650, 1286600, 1389528, 1447425, 1479240, 1584900, 1618359, 1654200, 1736910, 1849050, 1929900, 2157812, 2218860, 2315880, 2465400, 2481300, 2697265, 2773575, 2894850, 3169800, 3236718, 3473820, 3698100, 3776171, 3859800, 4315624, 4342275, 4437720, 4855077, 4962600, 5394530, 5547150, 5789700, 6473436, 6947640, 7396200, 7552342, 8091795, 8684550, 9710154, 10789060, 11094300, 11328513, 11579400, 12946872, 13486325, 14565231, 15104684, 16183590, 17369100, 18880855, 19420308, 21578120, 22188600, 22657026, 24275385, 26972650, 29130462, 30209368, 32367180, 33985539, 34738200, 37761710, 38840616, 40458975, 45314052, 48550770, 53945300, 56642565, 58260924, 64734360, 67971078, 72826155, 75523420, 80917950, 90628104, 94404275, 97101540, 101956617, 107890600, 113285130, 116521848, 121376925, 135942156, 145652310, 151046840, 161835900, 169927695, 188808550, 194203080, 203913234, 226570260, 242753850, 271884312, 283212825, 291304620, 323671800, 339855390, 364130775, 377617100, 407826468, 453140520, 485507700, 509783085, 566425650, 582609240, 679710780, 728261550, 755234200, 815652936, 849638475, 971015400, 1019566170, 1132851300, 1359421560, 1456523100, 1699276950, 2039132340, 2265702600, 2548915425, 2913046200, 3398553900, 4078264680, 5097830850, 6797107800, 10195661700, 20391323400]

約数ペア:

[(1, 20391323400), (2, 10195661700), (3, 6797107800), (4, 5097830850), (5, 4078264680), (6, 3398553900), (7, 2913046200), (8, 2548915425), (9, 2265702600), (10, 2039132340), (12, 1699276950), (14, 1456523100), (15, 1359421560), (18, 1132851300), (20, 1019566170), (21, 971015400), (24, 849638475), (25, 815652936), (27, 755234200), (28, 728261550), (30, 679710780), (35, 582609240), (36, 566425650), (40, 509783085), (42, 485507700), (45, 453140520), (50, 407826468), (54, 377617100), (56, 364130775), (60, 339855390), (63, 323671800), (70, 291304620), (72, 283212825), (75, 271884312), (84, 242753850), (90, 226570260), (100, 203913234), (105, 194203080), (108, 188808550), (120, 169927695), (126, 161835900), (135, 151046840), (140, 145652310), (150, 135942156), (168, 121376925), (175, 116521848), (180, 113285130), (189, 107890600), (200, 101956617), (210, 97101540), (216, 94404275), (225, 90628104), (252, 80917950), (270, 75523420), (280, 72826155), (300, 67971078), (315, 64734360), (350, 58260924), (360, 56642565), (378, 53945300), (420, 48550770), (450, 45314052), (504, 40458975), (525, 38840616), (540, 37761710), (587, 34738200), (600, 33985539), (630, 32367180), (675, 30209368), (700, 29130462), (756, 26972650), (840, 24275385), (900, 22657026), (919, 22188600), (945, 21578120), (1050, 19420308), (1080, 18880855), (1174, 17369100), (1260, 16183590), (1350, 15104684), (1400, 14565231), (1512, 13486325), (1575, 12946872), (1761, 11579400), (1800, 11328513), (1838, 11094300), (1890, 10789060), (2100, 9710154), (2348, 8684550), (2520, 8091795), (2700, 7552342), (2757, 7396200), (2935, 6947640), (3150, 6473436), (3522, 5789700), (3676, 5547150), (3780, 5394530), (4109, 4962600), (4200, 4855077), (4595, 4437720), (4696, 4342275), (4725, 4315624), (5283, 3859800), (5400, 3776171), (5514, 3698100), (5870, 3473820), (6300, 3236718), (6433, 3169800), (7044, 2894850), (7352, 2773575), (7560, 2697265), (8218, 2481300), (8271, 2465400), (8805, 2315880), (9190, 2218860), (9450, 2157812), (10566, 1929900), (11028, 1849050), (11740, 1736910), (12327, 1654200), (12600, 1618359), (12866, 1584900), (13785, 1479240), (14088, 1447425), (14675, 1389528), (15849, 1286600), (16436, 1240650), (16542, 1232700), (17610, 1157940), (18380, 1109430), (18900, 1078906), (19299, 1056600), (20545, 992520), (21132, 964950), (22056, 924525), (22975, 887544), (23480, 868455), (24654, 827100), (24813, 821800), (25732, 792450), (26415, 771960), (27570, 739620), (29350, 694764), (31698, 643300), (32165, 633960), (32872, 620325), (33084, 616350), (35220, 578970), (36760, 554715), (36981, 551400), (37800, 539453), (38598, 528300), (41090, 496260), (41355, 493080), (42264, 482475), (44025, 463176), (45950, 443772), (49308, 413550), (49626, 410900), (51464, 396225), (52830, 385980), (55140, 369810), (57897, 352200), (58700, 347382), (61635, 330840), (63396, 321650), (64330, 316980), (66168, 308175), (68925, 295848), (70440, 289485), (73962, 275700), (77196, 264150), (79245, 257320), (82180, 248130), (82710, 246540), (88050, 231588), (91900, 221886), (96495, 211320), (98616, 206775), (99252, 205450), (102725, 198504), (105660, 192990), (110280, 184905), (110943, 183800), (115794, 176100), (117400, 173691), (123270, 165420), (124065, 164360), (126792, 160825), (128660, 158490), (132075, 154392), (137850, 147924)]