206783640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2702

約数の個数: 192

約数和(自身を含む): 793128960

約数和(自身を除く): 586345320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2647, 2790, 3255, 3720, 3906, 4340, 5208, 5294, 5580, 6510, 7812, 7941, 8680, 9765, 10588, 11160, 13020, 13235, 15624, 15882, 18529, 19530, 21176, 23823, 26040, 26470, 31764, 37058, 39060, 39705, 47646, 52940, 55587, 63528, 74116, 78120, 79410, 82057, 92645, 95292, 105880, 111174, 119115, 148232, 158820, 164114, 166761, 185290, 190584, 222348, 238230, 246171, 277935, 317640, 328228, 333522, 370580, 410285, 444696, 476460, 492342, 555870, 574399, 656456, 667044, 738513, 741160, 820570, 833805, 952920, 984684, 1111740, 1148798, 1230855, 1334088, 1477026, 1641140, 1667610, 1723197, 1969368, 2223480, 2297596, 2461710, 2871995, 2954052, 3282280, 3335220, 3446394, 3692565, 4595192, 4923420, 5169591, 5743990, 5908104, 6670440, 6892788, 7385130, 8615985, 9846840, 10339182, 11487980, 13785576, 14770260, 17231970, 20678364, 22975960, 25847955, 29540520, 34463940, 41356728, 51695910, 68927880, 103391820, 206783640]

約数ペア:

[(1, 206783640), (2, 103391820), (3, 68927880), (4, 51695910), (5, 41356728), (6, 34463940), (7, 29540520), (8, 25847955), (9, 22975960), (10, 20678364), (12, 17231970), (14, 14770260), (15, 13785576), (18, 11487980), (20, 10339182), (21, 9846840), (24, 8615985), (28, 7385130), (30, 6892788), (31, 6670440), (35, 5908104), (36, 5743990), (40, 5169591), (42, 4923420), (45, 4595192), (56, 3692565), (60, 3446394), (62, 3335220), (63, 3282280), (70, 2954052), (72, 2871995), (84, 2461710), (90, 2297596), (93, 2223480), (105, 1969368), (120, 1723197), (124, 1667610), (126, 1641140), (140, 1477026), (155, 1334088), (168, 1230855), (180, 1148798), (186, 1111740), (210, 984684), (217, 952920), (248, 833805), (252, 820570), (279, 741160), (280, 738513), (310, 667044), (315, 656456), (360, 574399), (372, 555870), (420, 492342), (434, 476460), (465, 444696), (504, 410285), (558, 370580), (620, 333522), (630, 328228), (651, 317640), (744, 277935), (840, 246171), (868, 238230), (930, 222348), (1085, 190584), (1116, 185290), (1240, 166761), (1260, 164114), (1302, 158820), (1395, 148232), (1736, 119115), (1860, 111174), (1953, 105880), (2170, 95292), (2232, 92645), (2520, 82057), (2604, 79410), (2647, 78120), (2790, 74116), (3255, 63528), (3720, 55587), (3906, 52940), (4340, 47646), (5208, 39705), (5294, 39060), (5580, 37058), (6510, 31764), (7812, 26470), (7941, 26040), (8680, 23823), (9765, 21176), (10588, 19530), (11160, 18529), (13020, 15882), (13235, 15624)]