20202691320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{258611}}^1$

素因数の和:258666

約数の個数: 192

約数和(自身を含む): 77459466240

約数和(自身を除く): 57256774920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 26040, 39060, 78120, 258611, 517222, 775833, 1034444, 1293055, 1551666, 1810277, 2068888, 2327499, 2586110, 3103332, 3620554, 3879165, 4654998, 5172220, 5430831, 6206664, 7241108, 7758330, 8016941, 9051385, 9309996, 10344440, 10861662, 11637495, 14482216, 15516660, 16033882, 16292493, 18102770, 18619992, 21723324, 23274990, 24050823, 27154155, 31033320, 32067764, 32584986, 36205540, 40084705, 43446648, 46549980, 48101646, 54308310, 56118587, 64135528, 65169972, 72152469, 72411080, 80169410, 81462465, 93099960, 96203292, 108616620, 112237174, 120254115, 130339944, 144304938, 160338820, 162924930, 168355761, 192406584, 217233240, 224474348, 240508230, 280592935, 288609876, 320677640, 325849860, 336711522, 360762345, 448948696, 481016460, 505067283, 561185870, 577219752, 651699720, 673423044, 721524690, 841778805, 962032920, 1010134566, 1122371740, 1346846088, 1443049380, 1683557610, 2020269132, 2244743480, 2525336415, 2886098760, 3367115220, 4040538264, 5050672830, 6734230440, 10101345660, 20202691320]

約数ペア:

[(1, 20202691320), (2, 10101345660), (3, 6734230440), (4, 5050672830), (5, 4040538264), (6, 3367115220), (7, 2886098760), (8, 2525336415), (9, 2244743480), (10, 2020269132), (12, 1683557610), (14, 1443049380), (15, 1346846088), (18, 1122371740), (20, 1010134566), (21, 962032920), (24, 841778805), (28, 721524690), (30, 673423044), (31, 651699720), (35, 577219752), (36, 561185870), (40, 505067283), (42, 481016460), (45, 448948696), (56, 360762345), (60, 336711522), (62, 325849860), (63, 320677640), (70, 288609876), (72, 280592935), (84, 240508230), (90, 224474348), (93, 217233240), (105, 192406584), (120, 168355761), (124, 162924930), (126, 160338820), (140, 144304938), (155, 130339944), (168, 120254115), (180, 112237174), (186, 108616620), (210, 96203292), (217, 93099960), (248, 81462465), (252, 80169410), (279, 72411080), (280, 72152469), (310, 65169972), (315, 64135528), (360, 56118587), (372, 54308310), (420, 48101646), (434, 46549980), (465, 43446648), (504, 40084705), (558, 36205540), (620, 32584986), (630, 32067764), (651, 31033320), (744, 27154155), (840, 24050823), (868, 23274990), (930, 21723324), (1085, 18619992), (1116, 18102770), (1240, 16292493), (1260, 16033882), (1302, 15516660), (1395, 14482216), (1736, 11637495), (1860, 10861662), (1953, 10344440), (2170, 9309996), (2232, 9051385), (2520, 8016941), (2604, 7758330), (2790, 7241108), (3255, 6206664), (3720, 5430831), (3906, 5172220), (4340, 4654998), (5208, 3879165), (5580, 3620554), (6510, 3103332), (7812, 2586110), (8680, 2327499), (9765, 2068888), (11160, 1810277), (13020, 1551666), (15624, 1293055), (19530, 1034444), (26040, 775833), (39060, 517222), (78120, 258611)]