218406240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3926

約数の個数: 192

約数和(自身を含む): 823435200

約数和(自身を除く): 605028960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 3889, 4320, 4680, 5616, 6240, 7020, 7778, 9360, 11232, 11667, 14040, 15556, 18720, 19445, 23334, 28080, 31112, 35001, 38890, 46668, 50557, 56160, 58335, 62224, 70002, 77780, 93336, 101114, 105003, 116670, 124448, 140004, 151671, 155560, 175005, 186672, 202228, 210006, 233340, 252785, 280008, 303342, 311120, 350010, 373344, 404456, 420012, 455013, 466680, 505570, 525015, 560016, 606684, 622240, 700020, 758355, 808912, 840024, 910026, 933360, 1011140, 1050030, 1120032, 1213368, 1365039, 1400040, 1516710, 1617824, 1680048, 1820052, 1866720, 2022280, 2100060, 2275065, 2426736, 2730078, 2800080, 3033420, 3360096, 3640104, 4044560, 4200120, 4550130, 4853472, 5460156, 5600160, 6066840, 6825195, 7280208, 8089120, 8400240, 9100260, 10920312, 12133680, 13650390, 14560416, 16800480, 18200520, 21840624, 24267360, 27300780, 36401040, 43681248, 54601560, 72802080, 109203120, 218406240]

約数ペア:

[(1, 218406240), (2, 109203120), (3, 72802080), (4, 54601560), (5, 43681248), (6, 36401040), (8, 27300780), (9, 24267360), (10, 21840624), (12, 18200520), (13, 16800480), (15, 14560416), (16, 13650390), (18, 12133680), (20, 10920312), (24, 9100260), (26, 8400240), (27, 8089120), (30, 7280208), (32, 6825195), (36, 6066840), (39, 5600160), (40, 5460156), (45, 4853472), (48, 4550130), (52, 4200120), (54, 4044560), (60, 3640104), (65, 3360096), (72, 3033420), (78, 2800080), (80, 2730078), (90, 2426736), (96, 2275065), (104, 2100060), (108, 2022280), (117, 1866720), (120, 1820052), (130, 1680048), (135, 1617824), (144, 1516710), (156, 1400040), (160, 1365039), (180, 1213368), (195, 1120032), (208, 1050030), (216, 1011140), (234, 933360), (240, 910026), (260, 840024), (270, 808912), (288, 758355), (312, 700020), (351, 622240), (360, 606684), (390, 560016), (416, 525015), (432, 505570), (468, 466680), (480, 455013), (520, 420012), (540, 404456), (585, 373344), (624, 350010), (702, 311120), (720, 303342), (780, 280008), (864, 252785), (936, 233340), (1040, 210006), (1080, 202228), (1170, 186672), (1248, 175005), (1404, 155560), (1440, 151671), (1560, 140004), (1755, 124448), (1872, 116670), (2080, 105003), (2160, 101114), (2340, 93336), (2808, 77780), (3120, 70002), (3510, 62224), (3744, 58335), (3889, 56160), (4320, 50557), (4680, 46668), (5616, 38890), (6240, 35001), (7020, 31112), (7778, 28080), (9360, 23334), (11232, 19445), (11667, 18720), (14040, 15556)]