39800880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 156686400

約数和(自身を除く): 116885520

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, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 149, 159, 168, 180, 210, 212, 240, 252, 265, 280, 298, 315, 318, 336, 360, 371, 420, 424, 447, 477, 504, 530, 560, 596, 630, 636, 720, 742, 745, 795, 840, 848, 894, 954, 1008, 1043, 1060, 1113, 1192, 1260, 1272, 1341, 1484, 1490, 1590, 1680, 1788, 1855, 1908, 2086, 2120, 2226, 2235, 2384, 2385, 2520, 2544, 2682, 2968, 2980, 3129, 3180, 3339, 3576, 3710, 3816, 4172, 4240, 4452, 4470, 4770, 5040, 5215, 5364, 5565, 5936, 5960, 6258, 6360, 6678, 6705, 7152, 7420, 7632, 7897, 8344, 8904, 8940, 9387, 9540, 10430, 10728, 11130, 11920, 12516, 12720, 13356, 13410, 14840, 15645, 15794, 16688, 16695, 17808, 17880, 18774, 19080, 20860, 21456, 22260, 23691, 25032, 26712, 26820, 29680, 31290, 31588, 33390, 35760, 37548, 38160, 39485, 41720, 44520, 46935, 47382, 50064, 53424, 53640, 55279, 62580, 63176, 66780, 71073, 75096, 78970, 83440, 89040, 93870, 94764, 107280, 110558, 118455, 125160, 126352, 133560, 142146, 150192, 157940, 165837, 187740, 189528, 221116, 236910, 250320, 267120, 276395, 284292, 315880, 331674, 355365, 375480, 379056, 442232, 473820, 497511, 552790, 568584, 631760, 663348, 710730, 750960, 829185, 884464, 947640, 995022, 1105580, 1137168, 1326696, 1421460, 1658370, 1895280, 1990044, 2211160, 2487555, 2653392, 2842920, 3316740, 3980088, 4422320, 4975110, 5685840, 6633480, 7960176, 9950220, 13266960, 19900440, 39800880]

約数ペア:

[(1, 39800880), (2, 19900440), (3, 13266960), (4, 9950220), (5, 7960176), (6, 6633480), (7, 5685840), (8, 4975110), (9, 4422320), (10, 3980088), (12, 3316740), (14, 2842920), (15, 2653392), (16, 2487555), (18, 2211160), (20, 1990044), (21, 1895280), (24, 1658370), (28, 1421460), (30, 1326696), (35, 1137168), (36, 1105580), (40, 995022), (42, 947640), (45, 884464), (48, 829185), (53, 750960), (56, 710730), (60, 663348), (63, 631760), (70, 568584), (72, 552790), (80, 497511), (84, 473820), (90, 442232), (105, 379056), (106, 375480), (112, 355365), (120, 331674), (126, 315880), (140, 284292), (144, 276395), (149, 267120), (159, 250320), (168, 236910), (180, 221116), (210, 189528), (212, 187740), (240, 165837), (252, 157940), (265, 150192), (280, 142146), (298, 133560), (315, 126352), (318, 125160), (336, 118455), (360, 110558), (371, 107280), (420, 94764), (424, 93870), (447, 89040), (477, 83440), (504, 78970), (530, 75096), (560, 71073), (596, 66780), (630, 63176), (636, 62580), (720, 55279), (742, 53640), (745, 53424), (795, 50064), (840, 47382), (848, 46935), (894, 44520), (954, 41720), (1008, 39485), (1043, 38160), (1060, 37548), (1113, 35760), (1192, 33390), (1260, 31588), (1272, 31290), (1341, 29680), (1484, 26820), (1490, 26712), (1590, 25032), (1680, 23691), (1788, 22260), (1855, 21456), (1908, 20860), (2086, 19080), (2120, 18774), (2226, 17880), (2235, 17808), (2384, 16695), (2385, 16688), (2520, 15794), (2544, 15645), (2682, 14840), (2968, 13410), (2980, 13356), (3129, 12720), (3180, 12516), (3339, 11920), (3576, 11130), (3710, 10728), (3816, 10430), (4172, 9540), (4240, 9387), (4452, 8940), (4470, 8904), (4770, 8344), (5040, 7897), (5215, 7632), (5364, 7420), (5565, 7152), (5936, 6705), (5960, 6678), (6258, 6360)]