203171040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:929

約数の個数: 144

約数和(自身を含む): 697788000

約数和(自身を除く): 494616960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 597, 709, 720, 796, 995, 1194, 1418, 1440, 1592, 1791, 1990, 2127, 2388, 2836, 2985, 3184, 3545, 3582, 3980, 4254, 4776, 5672, 5970, 6368, 6381, 7090, 7164, 7960, 8508, 8955, 9552, 10635, 11344, 11940, 12762, 14180, 14328, 15920, 17016, 17910, 19104, 21270, 22688, 23880, 25524, 28360, 28656, 31840, 31905, 34032, 35820, 42540, 47760, 51048, 56720, 57312, 63810, 68064, 71640, 85080, 95520, 102096, 113440, 127620, 141091, 143280, 170160, 204192, 255240, 282182, 286560, 340320, 423273, 510480, 564364, 705455, 846546, 1020960, 1128728, 1269819, 1410910, 1693092, 2116365, 2257456, 2539638, 2821820, 3386184, 4232730, 4514912, 5079276, 5643640, 6349095, 6772368, 8465460, 10158552, 11287280, 12698190, 13544736, 16930920, 20317104, 22574560, 25396380, 33861840, 40634208, 50792760, 67723680, 101585520, 203171040]

約数ペア:

[(1, 203171040), (2, 101585520), (3, 67723680), (4, 50792760), (5, 40634208), (6, 33861840), (8, 25396380), (9, 22574560), (10, 20317104), (12, 16930920), (15, 13544736), (16, 12698190), (18, 11287280), (20, 10158552), (24, 8465460), (30, 6772368), (32, 6349095), (36, 5643640), (40, 5079276), (45, 4514912), (48, 4232730), (60, 3386184), (72, 2821820), (80, 2539638), (90, 2257456), (96, 2116365), (120, 1693092), (144, 1410910), (160, 1269819), (180, 1128728), (199, 1020960), (240, 846546), (288, 705455), (360, 564364), (398, 510480), (480, 423273), (597, 340320), (709, 286560), (720, 282182), (796, 255240), (995, 204192), (1194, 170160), (1418, 143280), (1440, 141091), (1592, 127620), (1791, 113440), (1990, 102096), (2127, 95520), (2388, 85080), (2836, 71640), (2985, 68064), (3184, 63810), (3545, 57312), (3582, 56720), (3980, 51048), (4254, 47760), (4776, 42540), (5672, 35820), (5970, 34032), (6368, 31905), (6381, 31840), (7090, 28656), (7164, 28360), (7960, 25524), (8508, 23880), (8955, 22688), (9552, 21270), (10635, 19104), (11344, 17910), (11940, 17016), (12762, 15920), (14180, 14328)]