204235440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 662624256

約数和(自身を除く): 458388816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 97, 120, 124, 155, 186, 194, 240, 248, 283, 291, 310, 372, 388, 465, 485, 496, 566, 582, 620, 744, 776, 849, 930, 970, 1132, 1164, 1240, 1415, 1455, 1488, 1552, 1698, 1860, 1940, 2264, 2328, 2480, 2830, 2910, 3007, 3396, 3720, 3880, 4245, 4528, 4656, 5660, 5820, 6014, 6792, 7440, 7760, 8490, 8773, 9021, 11320, 11640, 12028, 13584, 15035, 16980, 17546, 18042, 22640, 23280, 24056, 26319, 27451, 30070, 33960, 35092, 36084, 43865, 45105, 48112, 52638, 54902, 60140, 67920, 70184, 72168, 82353, 87730, 90210, 105276, 109804, 120280, 131595, 137255, 140368, 144336, 164706, 175460, 180420, 210552, 219608, 240560, 263190, 274510, 329412, 350920, 360840, 411765, 421104, 439216, 526380, 549020, 658824, 701840, 721680, 823530, 850981, 1052760, 1098040, 1317648, 1647060, 1701962, 2105520, 2196080, 2552943, 3294120, 3403924, 4254905, 5105886, 6588240, 6807848, 8509810, 10211772, 12764715, 13615696, 17019620, 20423544, 25529430, 34039240, 40847088, 51058860, 68078480, 102117720, 204235440]

約数ペア:

[(1, 204235440), (2, 102117720), (3, 68078480), (4, 51058860), (5, 40847088), (6, 34039240), (8, 25529430), (10, 20423544), (12, 17019620), (15, 13615696), (16, 12764715), (20, 10211772), (24, 8509810), (30, 6807848), (31, 6588240), (40, 5105886), (48, 4254905), (60, 3403924), (62, 3294120), (80, 2552943), (93, 2196080), (97, 2105520), (120, 1701962), (124, 1647060), (155, 1317648), (186, 1098040), (194, 1052760), (240, 850981), (248, 823530), (283, 721680), (291, 701840), (310, 658824), (372, 549020), (388, 526380), (465, 439216), (485, 421104), (496, 411765), (566, 360840), (582, 350920), (620, 329412), (744, 274510), (776, 263190), (849, 240560), (930, 219608), (970, 210552), (1132, 180420), (1164, 175460), (1240, 164706), (1415, 144336), (1455, 140368), (1488, 137255), (1552, 131595), (1698, 120280), (1860, 109804), (1940, 105276), (2264, 90210), (2328, 87730), (2480, 82353), (2830, 72168), (2910, 70184), (3007, 67920), (3396, 60140), (3720, 54902), (3880, 52638), (4245, 48112), (4528, 45105), (4656, 43865), (5660, 36084), (5820, 35092), (6014, 33960), (6792, 30070), (7440, 27451), (7760, 26319), (8490, 24056), (8773, 23280), (9021, 22640), (11320, 18042), (11640, 17546), (12028, 16980), (13584, 15035)]