161849220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 524590080

約数和(自身を除く): 362740860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 67, 76, 78, 95, 114, 130, 134, 156, 163, 190, 195, 201, 228, 247, 260, 268, 285, 326, 335, 380, 390, 402, 489, 494, 570, 652, 670, 741, 780, 804, 815, 871, 978, 988, 1005, 1140, 1235, 1273, 1340, 1482, 1630, 1742, 1956, 2010, 2119, 2445, 2470, 2546, 2613, 2964, 3097, 3260, 3484, 3705, 3819, 4020, 4238, 4355, 4890, 4940, 5092, 5226, 6194, 6357, 6365, 7410, 7638, 8476, 8710, 9291, 9780, 10452, 10595, 10921, 12388, 12714, 12730, 13065, 14820, 15276, 15485, 16549, 17420, 18582, 19095, 21190, 21842, 25428, 25460, 26130, 30970, 31785, 32763, 33098, 37164, 38190, 40261, 42380, 43684, 46455, 49647, 52260, 54605, 61940, 63570, 65526, 66196, 76380, 80522, 82745, 92910, 99294, 109210, 120783, 127140, 131052, 141973, 161044, 163815, 165490, 185820, 198588, 201305, 207499, 218420, 241566, 248235, 283946, 327630, 330980, 402610, 414998, 425919, 483132, 496470, 567892, 603915, 622497, 655260, 709865, 805220, 829996, 851838, 992940, 1037495, 1207830, 1244994, 1419730, 1703676, 2074990, 2129595, 2415660, 2489988, 2697487, 2839460, 3112485, 4149980, 4259190, 5394974, 6224970, 8092461, 8518380, 10789948, 12449940, 13487435, 16184922, 26974870, 32369844, 40462305, 53949740, 80924610, 161849220]

約数ペア:

[(1, 161849220), (2, 80924610), (3, 53949740), (4, 40462305), (5, 32369844), (6, 26974870), (10, 16184922), (12, 13487435), (13, 12449940), (15, 10789948), (19, 8518380), (20, 8092461), (26, 6224970), (30, 5394974), (38, 4259190), (39, 4149980), (52, 3112485), (57, 2839460), (60, 2697487), (65, 2489988), (67, 2415660), (76, 2129595), (78, 2074990), (95, 1703676), (114, 1419730), (130, 1244994), (134, 1207830), (156, 1037495), (163, 992940), (190, 851838), (195, 829996), (201, 805220), (228, 709865), (247, 655260), (260, 622497), (268, 603915), (285, 567892), (326, 496470), (335, 483132), (380, 425919), (390, 414998), (402, 402610), (489, 330980), (494, 327630), (570, 283946), (652, 248235), (670, 241566), (741, 218420), (780, 207499), (804, 201305), (815, 198588), (871, 185820), (978, 165490), (988, 163815), (1005, 161044), (1140, 141973), (1235, 131052), (1273, 127140), (1340, 120783), (1482, 109210), (1630, 99294), (1742, 92910), (1956, 82745), (2010, 80522), (2119, 76380), (2445, 66196), (2470, 65526), (2546, 63570), (2613, 61940), (2964, 54605), (3097, 52260), (3260, 49647), (3484, 46455), (3705, 43684), (3819, 42380), (4020, 40261), (4238, 38190), (4355, 37164), (4890, 33098), (4940, 32763), (5092, 31785), (5226, 30970), (6194, 26130), (6357, 25460), (6365, 25428), (7410, 21842), (7638, 21190), (8476, 19095), (8710, 18582), (9291, 17420), (9780, 16549), (10452, 15485), (10595, 15276), (10921, 14820), (12388, 13065), (12714, 12730)]