211188120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 256

約数和(自身を含む): 770273280

約数和(自身を除く): 559085160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 397, 403, 429, 440, 465, 520, 572, 620, 660, 682, 715, 744, 780, 794, 806, 858, 930, 1023, 1144, 1191, 1209, 1240, 1320, 1364, 1430, 1560, 1588, 1612, 1705, 1716, 1860, 1985, 2015, 2046, 2145, 2382, 2418, 2728, 2860, 3176, 3224, 3410, 3432, 3720, 3970, 4030, 4092, 4290, 4367, 4433, 4764, 4836, 5115, 5161, 5720, 5955, 6045, 6820, 7940, 8060, 8184, 8580, 8734, 8866, 9528, 9672, 10230, 10322, 11910, 12090, 12307, 13101, 13299, 13640, 15483, 15880, 16120, 17160, 17468, 17732, 20460, 20644, 21835, 22165, 23820, 24180, 24614, 25805, 26202, 26598, 30966, 34936, 35464, 36921, 40920, 41288, 43670, 44330, 47640, 48360, 49228, 51610, 52404, 53196, 56771, 61535, 61932, 65505, 66495, 73842, 77415, 87340, 88660, 98456, 103220, 104808, 106392, 113542, 123070, 123864, 131010, 132990, 135377, 147684, 154830, 159991, 170313, 174680, 177320, 184605, 206440, 227084, 246140, 262020, 265980, 270754, 283855, 295368, 309660, 319982, 340626, 369210, 406131, 454168, 479973, 492280, 524040, 531960, 541508, 567710, 619320, 639964, 676885, 681252, 738420, 799955, 812262, 851565, 959946, 1083016, 1135420, 1279928, 1353770, 1362504, 1476840, 1599910, 1624524, 1703130, 1759901, 1919892, 2030655, 2270840, 2399865, 2707540, 3199820, 3249048, 3406260, 3519802, 3839784, 4061310, 4799730, 5279703, 5415080, 6399640, 6812520, 7039604, 8122620, 8799505, 9599460, 10559406, 14079208, 16245240, 17599010, 19198920, 21118812, 26398515, 35198020, 42237624, 52797030, 70396040, 105594060, 211188120]

約数ペア:

[(1, 211188120), (2, 105594060), (3, 70396040), (4, 52797030), (5, 42237624), (6, 35198020), (8, 26398515), (10, 21118812), (11, 19198920), (12, 17599010), (13, 16245240), (15, 14079208), (20, 10559406), (22, 9599460), (24, 8799505), (26, 8122620), (30, 7039604), (31, 6812520), (33, 6399640), (39, 5415080), (40, 5279703), (44, 4799730), (52, 4061310), (55, 3839784), (60, 3519802), (62, 3406260), (65, 3249048), (66, 3199820), (78, 2707540), (88, 2399865), (93, 2270840), (104, 2030655), (110, 1919892), (120, 1759901), (124, 1703130), (130, 1624524), (132, 1599910), (143, 1476840), (155, 1362504), (156, 1353770), (165, 1279928), (186, 1135420), (195, 1083016), (220, 959946), (248, 851565), (260, 812262), (264, 799955), (286, 738420), (310, 681252), (312, 676885), (330, 639964), (341, 619320), (372, 567710), (390, 541508), (397, 531960), (403, 524040), (429, 492280), (440, 479973), (465, 454168), (520, 406131), (572, 369210), (620, 340626), (660, 319982), (682, 309660), (715, 295368), (744, 283855), (780, 270754), (794, 265980), (806, 262020), (858, 246140), (930, 227084), (1023, 206440), (1144, 184605), (1191, 177320), (1209, 174680), (1240, 170313), (1320, 159991), (1364, 154830), (1430, 147684), (1560, 135377), (1588, 132990), (1612, 131010), (1705, 123864), (1716, 123070), (1860, 113542), (1985, 106392), (2015, 104808), (2046, 103220), (2145, 98456), (2382, 88660), (2418, 87340), (2728, 77415), (2860, 73842), (3176, 66495), (3224, 65505), (3410, 61932), (3432, 61535), (3720, 56771), (3970, 53196), (4030, 52404), (4092, 51610), (4290, 49228), (4367, 48360), (4433, 47640), (4764, 44330), (4836, 43670), (5115, 41288), (5161, 40920), (5720, 36921), (5955, 35464), (6045, 34936), (6820, 30966), (7940, 26598), (8060, 26202), (8184, 25805), (8580, 24614), (8734, 24180), (8866, 23820), (9528, 22165), (9672, 21835), (10230, 20644), (10322, 20460), (11910, 17732), (12090, 17468), (12307, 17160), (13101, 16120), (13299, 15880), (13640, 15483)]