20150376080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{601}}^1$

素因数の和:997

約数の個数: 160

約数和(自身を含む): 50427709920

約数和(自身を除く): 30277333840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 277, 340, 356, 445, 554, 601, 680, 712, 890, 1108, 1202, 1360, 1385, 1424, 1513, 1780, 2216, 2404, 2770, 3005, 3026, 3560, 4432, 4709, 4808, 5540, 6010, 6052, 7120, 7565, 9418, 9616, 10217, 11080, 12020, 12104, 15130, 18836, 20434, 22160, 23545, 24040, 24208, 24653, 30260, 37672, 40868, 47090, 48080, 49306, 51085, 53489, 60520, 75344, 81736, 94180, 98612, 102170, 106978, 121040, 123265, 163472, 166477, 188360, 197224, 204340, 213956, 246530, 267445, 332954, 376720, 394448, 408680, 419101, 427912, 493060, 534890, 665908, 817360, 832385, 838202, 855824, 909313, 986120, 1069780, 1331816, 1664770, 1676404, 1818626, 1972240, 2095505, 2139560, 2663632, 2830109, 3329540, 3352808, 3637252, 4191010, 4279120, 4546565, 5660218, 6659080, 6705616, 7274504, 8382020, 9093130, 11320436, 13318160, 14150545, 14549008, 14816453, 16764040, 18186260, 22640872, 28301090, 29632906, 33528080, 36372520, 45281744, 56602180, 59265812, 72745040, 74082265, 113204360, 118531624, 148164530, 226408720, 237063248, 251879701, 296329060, 503759402, 592658120, 1007518804, 1185316240, 1259398505, 2015037608, 2518797010, 4030075216, 5037594020, 10075188040, 20150376080]

約数ペア:

[(1, 20150376080), (2, 10075188040), (4, 5037594020), (5, 4030075216), (8, 2518797010), (10, 2015037608), (16, 1259398505), (17, 1185316240), (20, 1007518804), (34, 592658120), (40, 503759402), (68, 296329060), (80, 251879701), (85, 237063248), (89, 226408720), (136, 148164530), (170, 118531624), (178, 113204360), (272, 74082265), (277, 72745040), (340, 59265812), (356, 56602180), (445, 45281744), (554, 36372520), (601, 33528080), (680, 29632906), (712, 28301090), (890, 22640872), (1108, 18186260), (1202, 16764040), (1360, 14816453), (1385, 14549008), (1424, 14150545), (1513, 13318160), (1780, 11320436), (2216, 9093130), (2404, 8382020), (2770, 7274504), (3005, 6705616), (3026, 6659080), (3560, 5660218), (4432, 4546565), (4709, 4279120), (4808, 4191010), (5540, 3637252), (6010, 3352808), (6052, 3329540), (7120, 2830109), (7565, 2663632), (9418, 2139560), (9616, 2095505), (10217, 1972240), (11080, 1818626), (12020, 1676404), (12104, 1664770), (15130, 1331816), (18836, 1069780), (20434, 986120), (22160, 909313), (23545, 855824), (24040, 838202), (24208, 832385), (24653, 817360), (30260, 665908), (37672, 534890), (40868, 493060), (47090, 427912), (48080, 419101), (49306, 408680), (51085, 394448), (53489, 376720), (60520, 332954), (75344, 267445), (81736, 246530), (94180, 213956), (98612, 204340), (102170, 197224), (106978, 188360), (121040, 166477), (123265, 163472)]