2195479520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:569

約数の個数: 192

約数和(自身を含む): 5852528640

約数和(自身を除く): 3657049120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 79, 80, 104, 124, 130, 155, 158, 160, 208, 248, 260, 310, 316, 395, 403, 416, 431, 496, 520, 620, 632, 790, 806, 862, 992, 1027, 1040, 1240, 1264, 1580, 1612, 1724, 2015, 2054, 2080, 2155, 2449, 2480, 2528, 3160, 3224, 3448, 4030, 4108, 4310, 4898, 4960, 5135, 5603, 6320, 6448, 6896, 8060, 8216, 8620, 9796, 10270, 11206, 12245, 12640, 12896, 13361, 13792, 16120, 16432, 17240, 19592, 20540, 22412, 24490, 26722, 28015, 31837, 32240, 32864, 34049, 34480, 39184, 41080, 44824, 48980, 53444, 56030, 63674, 64480, 66805, 68098, 68960, 78368, 82160, 89648, 97960, 106888, 112060, 127348, 133610, 136196, 159185, 164320, 170245, 173693, 179296, 195920, 213776, 224120, 254696, 267220, 272392, 318370, 340490, 347386, 391840, 427552, 442637, 448240, 509392, 534440, 544784, 636740, 680980, 694772, 868465, 885274, 896480, 1018784, 1055519, 1068880, 1089568, 1273480, 1361960, 1389544, 1736930, 1770548, 2111038, 2137760, 2213185, 2546960, 2723920, 2779088, 3473860, 3541096, 4222076, 4426370, 5093920, 5277595, 5447840, 5558176, 6947720, 7082192, 8444152, 8852740, 10555190, 13721747, 13895440, 14164384, 16888304, 17705480, 21110380, 27443494, 27790880, 33776608, 35410960, 42220760, 54886988, 68608735, 70821920, 84441520, 109773976, 137217470, 168883040, 219547952, 274434940, 439095904, 548869880, 1097739760, 2195479520]

約数ペア:

[(1, 2195479520), (2, 1097739760), (4, 548869880), (5, 439095904), (8, 274434940), (10, 219547952), (13, 168883040), (16, 137217470), (20, 109773976), (26, 84441520), (31, 70821920), (32, 68608735), (40, 54886988), (52, 42220760), (62, 35410960), (65, 33776608), (79, 27790880), (80, 27443494), (104, 21110380), (124, 17705480), (130, 16888304), (155, 14164384), (158, 13895440), (160, 13721747), (208, 10555190), (248, 8852740), (260, 8444152), (310, 7082192), (316, 6947720), (395, 5558176), (403, 5447840), (416, 5277595), (431, 5093920), (496, 4426370), (520, 4222076), (620, 3541096), (632, 3473860), (790, 2779088), (806, 2723920), (862, 2546960), (992, 2213185), (1027, 2137760), (1040, 2111038), (1240, 1770548), (1264, 1736930), (1580, 1389544), (1612, 1361960), (1724, 1273480), (2015, 1089568), (2054, 1068880), (2080, 1055519), (2155, 1018784), (2449, 896480), (2480, 885274), (2528, 868465), (3160, 694772), (3224, 680980), (3448, 636740), (4030, 544784), (4108, 534440), (4310, 509392), (4898, 448240), (4960, 442637), (5135, 427552), (5603, 391840), (6320, 347386), (6448, 340490), (6896, 318370), (8060, 272392), (8216, 267220), (8620, 254696), (9796, 224120), (10270, 213776), (11206, 195920), (12245, 179296), (12640, 173693), (12896, 170245), (13361, 164320), (13792, 159185), (16120, 136196), (16432, 133610), (17240, 127348), (19592, 112060), (20540, 106888), (22412, 97960), (24490, 89648), (26722, 82160), (28015, 78368), (31837, 68960), (32240, 68098), (32864, 66805), (34049, 64480), (34480, 63674), (39184, 56030), (41080, 53444), (44824, 48980)]