18004558320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{14947}}^1$

素因数の和:15212

約数の個数: 240

約数和(自身を含む): 69396986880

約数和(自身を除く): 51392428560

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, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 239, 240, 252, 280, 315, 336, 360, 420, 478, 504, 560, 630, 717, 720, 840, 956, 1008, 1195, 1260, 1434, 1673, 1680, 1912, 2151, 2390, 2520, 2868, 3346, 3585, 3824, 4302, 4780, 5019, 5040, 5736, 6692, 7170, 8365, 8604, 9560, 10038, 10755, 11472, 13384, 14340, 14947, 15057, 16730, 17208, 19120, 20076, 21510, 25095, 26768, 28680, 29894, 30114, 33460, 34416, 40152, 43020, 44841, 50190, 57360, 59788, 60228, 66920, 74735, 75285, 80304, 86040, 89682, 100380, 104629, 119576, 120456, 133840, 134523, 149470, 150570, 172080, 179364, 200760, 209258, 224205, 239152, 240912, 269046, 298940, 301140, 313887, 358728, 401520, 418516, 448410, 523145, 538092, 597880, 602280, 627774, 672615, 717456, 837032, 896820, 941661, 1046290, 1076184, 1195760, 1204560, 1255548, 1345230, 1569435, 1674064, 1793640, 1883322, 2092580, 2152368, 2511096, 2690460, 3138870, 3572333, 3587280, 3766644, 4185160, 4708305, 5022192, 5380920, 6277740, 7144666, 7533288, 8370320, 9416610, 10716999, 10761840, 12555480, 14289332, 15066576, 17861665, 18833220, 21433998, 25006331, 25110960, 28578664, 32150997, 35723330, 37666440, 42867996, 50012662, 53584995, 57157328, 64301994, 71446660, 75018993, 75332880, 85735992, 100025324, 107169990, 125031655, 128603988, 142893320, 150037986, 160754985, 171471984, 200050648, 214339980, 225056979, 250063310, 257207976, 285786640, 300075972, 321509970, 375094965, 400101296, 428679960, 450113958, 500126620, 514415952, 600151944, 643019940, 750189930, 857359920, 900227916, 1000253240, 1125284895, 1200303888, 1286039880, 1500379860, 1800455832, 2000506480, 2250569790, 2572079760, 3000759720, 3600911664, 4501139580, 6001519440, 9002279160, 18004558320]

約数ペア:

[(1, 18004558320), (2, 9002279160), (3, 6001519440), (4, 4501139580), (5, 3600911664), (6, 3000759720), (7, 2572079760), (8, 2250569790), (9, 2000506480), (10, 1800455832), (12, 1500379860), (14, 1286039880), (15, 1200303888), (16, 1125284895), (18, 1000253240), (20, 900227916), (21, 857359920), (24, 750189930), (28, 643019940), (30, 600151944), (35, 514415952), (36, 500126620), (40, 450113958), (42, 428679960), (45, 400101296), (48, 375094965), (56, 321509970), (60, 300075972), (63, 285786640), (70, 257207976), (72, 250063310), (80, 225056979), (84, 214339980), (90, 200050648), (105, 171471984), (112, 160754985), (120, 150037986), (126, 142893320), (140, 128603988), (144, 125031655), (168, 107169990), (180, 100025324), (210, 85735992), (239, 75332880), (240, 75018993), (252, 71446660), (280, 64301994), (315, 57157328), (336, 53584995), (360, 50012662), (420, 42867996), (478, 37666440), (504, 35723330), (560, 32150997), (630, 28578664), (717, 25110960), (720, 25006331), (840, 21433998), (956, 18833220), (1008, 17861665), (1195, 15066576), (1260, 14289332), (1434, 12555480), (1673, 10761840), (1680, 10716999), (1912, 9416610), (2151, 8370320), (2390, 7533288), (2520, 7144666), (2868, 6277740), (3346, 5380920), (3585, 5022192), (3824, 4708305), (4302, 4185160), (4780, 3766644), (5019, 3587280), (5040, 3572333), (5736, 3138870), (6692, 2690460), (7170, 2511096), (8365, 2152368), (8604, 2092580), (9560, 1883322), (10038, 1793640), (10755, 1674064), (11472, 1569435), (13384, 1345230), (14340, 1255548), (14947, 1204560), (15057, 1195760), (16730, 1076184), (17208, 1046290), (19120, 941661), (20076, 896820), (21510, 837032), (25095, 717456), (26768, 672615), (28680, 627774), (29894, 602280), (30114, 597880), (33460, 538092), (34416, 523145), (40152, 448410), (43020, 418516), (44841, 401520), (50190, 358728), (57360, 313887), (59788, 301140), (60228, 298940), (66920, 269046), (74735, 240912), (75285, 239152), (80304, 224205), (86040, 209258), (89682, 200760), (100380, 179364), (104629, 172080), (119576, 150570), (120456, 149470), (133840, 134523)]