188973720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 668304000

約数和(自身を除く): 479330280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 149, 156, 180, 195, 234, 260, 271, 298, 312, 360, 390, 447, 468, 520, 542, 585, 596, 745, 780, 813, 894, 936, 1084, 1170, 1192, 1341, 1355, 1490, 1560, 1626, 1788, 1937, 2168, 2235, 2340, 2439, 2682, 2710, 2980, 3252, 3523, 3576, 3874, 4065, 4470, 4680, 4878, 5364, 5420, 5811, 5960, 6504, 6705, 7046, 7748, 8130, 8940, 9685, 9756, 10569, 10728, 10840, 11622, 12195, 13410, 14092, 15496, 16260, 17433, 17615, 17880, 19370, 19512, 21138, 23244, 24390, 26820, 28184, 29055, 31707, 32520, 34866, 35230, 38740, 40379, 42276, 46488, 48780, 52845, 53640, 58110, 63414, 69732, 70460, 77480, 80758, 84552, 87165, 97560, 105690, 116220, 121137, 126828, 139464, 140920, 158535, 161516, 174330, 201895, 211380, 232440, 242274, 253656, 317070, 323032, 348660, 363411, 403790, 422760, 484548, 524927, 605685, 634140, 697320, 726822, 807580, 969096, 1049854, 1211370, 1268280, 1453644, 1574781, 1615160, 1817055, 2099708, 2422740, 2624635, 2907288, 3149562, 3634110, 4199416, 4724343, 4845480, 5249270, 6299124, 7268220, 7873905, 9448686, 10498540, 12598248, 14536440, 15747810, 18897372, 20997080, 23621715, 31495620, 37794744, 47243430, 62991240, 94486860, 188973720]

約数ペア:

[(1, 188973720), (2, 94486860), (3, 62991240), (4, 47243430), (5, 37794744), (6, 31495620), (8, 23621715), (9, 20997080), (10, 18897372), (12, 15747810), (13, 14536440), (15, 12598248), (18, 10498540), (20, 9448686), (24, 7873905), (26, 7268220), (30, 6299124), (36, 5249270), (39, 4845480), (40, 4724343), (45, 4199416), (52, 3634110), (60, 3149562), (65, 2907288), (72, 2624635), (78, 2422740), (90, 2099708), (104, 1817055), (117, 1615160), (120, 1574781), (130, 1453644), (149, 1268280), (156, 1211370), (180, 1049854), (195, 969096), (234, 807580), (260, 726822), (271, 697320), (298, 634140), (312, 605685), (360, 524927), (390, 484548), (447, 422760), (468, 403790), (520, 363411), (542, 348660), (585, 323032), (596, 317070), (745, 253656), (780, 242274), (813, 232440), (894, 211380), (936, 201895), (1084, 174330), (1170, 161516), (1192, 158535), (1341, 140920), (1355, 139464), (1490, 126828), (1560, 121137), (1626, 116220), (1788, 105690), (1937, 97560), (2168, 87165), (2235, 84552), (2340, 80758), (2439, 77480), (2682, 70460), (2710, 69732), (2980, 63414), (3252, 58110), (3523, 53640), (3576, 52845), (3874, 48780), (4065, 46488), (4470, 42276), (4680, 40379), (4878, 38740), (5364, 35230), (5420, 34866), (5811, 32520), (5960, 31707), (6504, 29055), (6705, 28184), (7046, 26820), (7748, 24390), (8130, 23244), (8940, 21138), (9685, 19512), (9756, 19370), (10569, 17880), (10728, 17615), (10840, 17433), (11622, 16260), (12195, 15496), (13410, 14092)]