205616880

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1511}}^1$

素因数の和:1546

約数の個数: 240

約数和(自身を含む): 818947584

約数和(自身を除く): 613330704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1511, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3022, 3024, 3240, 3402, 3780, 3888, 4533, 4536, 4860, 5040, 5670, 6044, 6480, 6804, 7555, 7560, 8505, 9066, 9072, 9720, 10577, 11340, 12088, 13599, 13608, 15110, 15120, 17010, 18132, 19440, 21154, 22665, 22680, 24176, 27198, 27216, 30220, 31731, 34020, 36264, 40797, 42308, 45330, 45360, 52885, 54396, 60440, 63462, 67995, 68040, 72528, 81594, 84616, 90660, 95193, 105770, 108792, 120880, 122391, 126924, 135990, 136080, 158655, 163188, 169232, 181320, 190386, 203985, 211540, 217584, 244782, 253848, 271980, 285579, 317310, 326376, 362640, 367173, 380772, 407970, 423080, 475965, 489564, 507696, 543960, 571158, 611955, 634620, 652752, 734346, 761544, 815940, 846160, 856737, 951930, 979128, 1087920, 1142316, 1223910, 1269240, 1427895, 1468692, 1523088, 1631880, 1713474, 1835865, 1903860, 1958256, 2284632, 2447820, 2538480, 2570211, 2855790, 2937384, 3263760, 3426948, 3671730, 3807720, 4283685, 4569264, 4895640, 5140422, 5711580, 5874768, 6853896, 7343460, 7615440, 8567370, 9791280, 10280844, 11423160, 12851055, 13707792, 14686920, 17134740, 20561688, 22846320, 25702110, 29373840, 34269480, 41123376, 51404220, 68538960, 102808440, 205616880]

約数ペア:

[(1, 205616880), (2, 102808440), (3, 68538960), (4, 51404220), (5, 41123376), (6, 34269480), (7, 29373840), (8, 25702110), (9, 22846320), (10, 20561688), (12, 17134740), (14, 14686920), (15, 13707792), (16, 12851055), (18, 11423160), (20, 10280844), (21, 9791280), (24, 8567370), (27, 7615440), (28, 7343460), (30, 6853896), (35, 5874768), (36, 5711580), (40, 5140422), (42, 4895640), (45, 4569264), (48, 4283685), (54, 3807720), (56, 3671730), (60, 3426948), (63, 3263760), (70, 2937384), (72, 2855790), (80, 2570211), (81, 2538480), (84, 2447820), (90, 2284632), (105, 1958256), (108, 1903860), (112, 1835865), (120, 1713474), (126, 1631880), (135, 1523088), (140, 1468692), (144, 1427895), (162, 1269240), (168, 1223910), (180, 1142316), (189, 1087920), (210, 979128), (216, 951930), (240, 856737), (243, 846160), (252, 815940), (270, 761544), (280, 734346), (315, 652752), (324, 634620), (336, 611955), (360, 571158), (378, 543960), (405, 507696), (420, 489564), (432, 475965), (486, 423080), (504, 407970), (540, 380772), (560, 367173), (567, 362640), (630, 326376), (648, 317310), (720, 285579), (756, 271980), (810, 253848), (840, 244782), (945, 217584), (972, 211540), (1008, 203985), (1080, 190386), (1134, 181320), (1215, 169232), (1260, 163188), (1296, 158655), (1511, 136080), (1512, 135990), (1620, 126924), (1680, 122391), (1701, 120880), (1890, 108792), (1944, 105770), (2160, 95193), (2268, 90660), (2430, 84616), (2520, 81594), (2835, 72528), (3022, 68040), (3024, 67995), (3240, 63462), (3402, 60440), (3780, 54396), (3888, 52885), (4533, 45360), (4536, 45330), (4860, 42308), (5040, 40797), (5670, 36264), (6044, 34020), (6480, 31731), (6804, 30220), (7555, 27216), (7560, 27198), (8505, 24176), (9066, 22680), (9072, 22665), (9720, 21154), (10577, 19440), (11340, 18132), (12088, 17010), (13599, 15120), (13608, 15110)]