220666680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 320

約数和(自身を含む): 829382400

約数和(自身を除く): 608715720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 162, 169, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 324, 338, 351, 360, 372, 390, 403, 405, 465, 468, 507, 520, 540, 558, 585, 620, 648, 676, 702, 744, 780, 806, 810, 837, 845, 930, 936, 1014, 1053, 1080, 1116, 1170, 1209, 1240, 1352, 1395, 1404, 1521, 1560, 1612, 1620, 1674, 1690, 1755, 1860, 2015, 2028, 2106, 2197, 2232, 2340, 2418, 2511, 2535, 2790, 2808, 3042, 3224, 3240, 3348, 3380, 3510, 3627, 3720, 4030, 4056, 4185, 4212, 4394, 4563, 4680, 4836, 5022, 5070, 5239, 5265, 5580, 6045, 6084, 6591, 6696, 6760, 7020, 7254, 7605, 8060, 8370, 8424, 8788, 9126, 9672, 10044, 10140, 10478, 10530, 10881, 10985, 11160, 12090, 12168, 12555, 13182, 13689, 14040, 14508, 15210, 15717, 16120, 16740, 17576, 18135, 18252, 19773, 20088, 20280, 20956, 21060, 21762, 21970, 22815, 24180, 25110, 26195, 26364, 27378, 29016, 30420, 31434, 32643, 32955, 33480, 36270, 36504, 39546, 41912, 42120, 43524, 43940, 45630, 47151, 48360, 50220, 52390, 52728, 54405, 54756, 59319, 60840, 62868, 65286, 65910, 68107, 68445, 72540, 78585, 79092, 87048, 87880, 91260, 94302, 98865, 100440, 104780, 108810, 109512, 118638, 125736, 130572, 131820, 136214, 136890, 141453, 145080, 157170, 158184, 163215, 177957, 182520, 188604, 197730, 204321, 209560, 217620, 235755, 237276, 261144, 263640, 272428, 273780, 282906, 296595, 314340, 326430, 340535, 355914, 377208, 395460, 408642, 424359, 435240, 471510, 474552, 544856, 547560, 565812, 593190, 612963, 628680, 652860, 681070, 707265, 711828, 790920, 817284, 848718, 889785, 943020, 1021605, 1131624, 1186380, 1225926, 1305720, 1362140, 1414530, 1423656, 1634568, 1697436, 1779570, 1838889, 1886040, 2043210, 2121795, 2372760, 2451852, 2724280, 2829060, 3064815, 3394872, 3559140, 3677778, 4086420, 4243590, 4903704, 5516667, 5658120, 6129630, 7118280, 7355556, 8172840, 8487180, 9194445, 11033334, 12259260, 14711112, 16974360, 18388890, 22066668, 24518520, 27583335, 36777780, 44133336, 55166670, 73555560, 110333340, 220666680]

約数ペア:

[(1, 220666680), (2, 110333340), (3, 73555560), (4, 55166670), (5, 44133336), (6, 36777780), (8, 27583335), (9, 24518520), (10, 22066668), (12, 18388890), (13, 16974360), (15, 14711112), (18, 12259260), (20, 11033334), (24, 9194445), (26, 8487180), (27, 8172840), (30, 7355556), (31, 7118280), (36, 6129630), (39, 5658120), (40, 5516667), (45, 4903704), (52, 4243590), (54, 4086420), (60, 3677778), (62, 3559140), (65, 3394872), (72, 3064815), (78, 2829060), (81, 2724280), (90, 2451852), (93, 2372760), (104, 2121795), (108, 2043210), (117, 1886040), (120, 1838889), (124, 1779570), (130, 1697436), (135, 1634568), (155, 1423656), (156, 1414530), (162, 1362140), (169, 1305720), (180, 1225926), (186, 1186380), (195, 1131624), (216, 1021605), (234, 943020), (248, 889785), (260, 848718), (270, 817284), (279, 790920), (310, 711828), (312, 707265), (324, 681070), (338, 652860), (351, 628680), (360, 612963), (372, 593190), (390, 565812), (403, 547560), (405, 544856), (465, 474552), (468, 471510), (507, 435240), (520, 424359), (540, 408642), (558, 395460), (585, 377208), (620, 355914), (648, 340535), (676, 326430), (702, 314340), (744, 296595), (780, 282906), (806, 273780), (810, 272428), (837, 263640), (845, 261144), (930, 237276), (936, 235755), (1014, 217620), (1053, 209560), (1080, 204321), (1116, 197730), (1170, 188604), (1209, 182520), (1240, 177957), (1352, 163215), (1395, 158184), (1404, 157170), (1521, 145080), (1560, 141453), (1612, 136890), (1620, 136214), (1674, 131820), (1690, 130572), (1755, 125736), (1860, 118638), (2015, 109512), (2028, 108810), (2106, 104780), (2197, 100440), (2232, 98865), (2340, 94302), (2418, 91260), (2511, 87880), (2535, 87048), (2790, 79092), (2808, 78585), (3042, 72540), (3224, 68445), (3240, 68107), (3348, 65910), (3380, 65286), (3510, 62868), (3627, 60840), (3720, 59319), (4030, 54756), (4056, 54405), (4185, 52728), (4212, 52390), (4394, 50220), (4563, 48360), (4680, 47151), (4836, 45630), (5022, 43940), (5070, 43524), (5239, 42120), (5265, 41912), (5580, 39546), (6045, 36504), (6084, 36270), (6591, 33480), (6696, 32955), (6760, 32643), (7020, 31434), (7254, 30420), (7605, 29016), (8060, 27378), (8370, 26364), (8424, 26195), (8788, 25110), (9126, 24180), (9672, 22815), (10044, 21970), (10140, 21762), (10478, 21060), (10530, 20956), (10881, 20280), (10985, 20088), (11160, 19773), (12090, 18252), (12168, 18135), (12555, 17576), (13182, 16740), (13689, 16120), (14040, 15717), (14508, 15210)]