213020640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{3019}}^1$

素因数の和:3054

約数の個数: 216

約数和(自身を含む): 845895960

約数和(自身を除く): 632875320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3019, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 6038, 7056, 7840, 8820, 9057, 10080, 11760, 12076, 14112, 15095, 17640, 18114, 21133, 23520, 24152, 27171, 30190, 35280, 36228, 42266, 45285, 48304, 54342, 60380, 63399, 70560, 72456, 84532, 90570, 96608, 105665, 108684, 120760, 126798, 135855, 144912, 147931, 169064, 181140, 190197, 211330, 217368, 241520, 253596, 271710, 289824, 295862, 316995, 338128, 362280, 380394, 422660, 434736, 443793, 483040, 507192, 543420, 591724, 633990, 676256, 724560, 739655, 760788, 845320, 869472, 887586, 950985, 1014384, 1086840, 1183448, 1267980, 1331379, 1449120, 1479310, 1521576, 1690640, 1775172, 1901970, 2028768, 2173680, 2218965, 2366896, 2535960, 2662758, 2958620, 3043152, 3381280, 3550344, 3803940, 4347360, 4437930, 4733792, 5071920, 5325516, 5917240, 6086304, 6656895, 7100688, 7607880, 8875860, 10143840, 10651032, 11834480, 13313790, 14201376, 15215760, 17751720, 21302064, 23668960, 26627580, 30431520, 35503440, 42604128, 53255160, 71006880, 106510320, 213020640]

約数ペア:

[(1, 213020640), (2, 106510320), (3, 71006880), (4, 53255160), (5, 42604128), (6, 35503440), (7, 30431520), (8, 26627580), (9, 23668960), (10, 21302064), (12, 17751720), (14, 15215760), (15, 14201376), (16, 13313790), (18, 11834480), (20, 10651032), (21, 10143840), (24, 8875860), (28, 7607880), (30, 7100688), (32, 6656895), (35, 6086304), (36, 5917240), (40, 5325516), (42, 5071920), (45, 4733792), (48, 4437930), (49, 4347360), (56, 3803940), (60, 3550344), (63, 3381280), (70, 3043152), (72, 2958620), (80, 2662758), (84, 2535960), (90, 2366896), (96, 2218965), (98, 2173680), (105, 2028768), (112, 1901970), (120, 1775172), (126, 1690640), (140, 1521576), (144, 1479310), (147, 1449120), (160, 1331379), (168, 1267980), (180, 1183448), (196, 1086840), (210, 1014384), (224, 950985), (240, 887586), (245, 869472), (252, 845320), (280, 760788), (288, 739655), (294, 724560), (315, 676256), (336, 633990), (360, 591724), (392, 543420), (420, 507192), (441, 483040), (480, 443793), (490, 434736), (504, 422660), (560, 380394), (588, 362280), (630, 338128), (672, 316995), (720, 295862), (735, 289824), (784, 271710), (840, 253596), (882, 241520), (980, 217368), (1008, 211330), (1120, 190197), (1176, 181140), (1260, 169064), (1440, 147931), (1470, 144912), (1568, 135855), (1680, 126798), (1764, 120760), (1960, 108684), (2016, 105665), (2205, 96608), (2352, 90570), (2520, 84532), (2940, 72456), (3019, 70560), (3360, 63399), (3528, 60380), (3920, 54342), (4410, 48304), (4704, 45285), (5040, 42266), (5880, 36228), (6038, 35280), (7056, 30190), (7840, 27171), (8820, 24152), (9057, 23520), (10080, 21133), (11760, 18114), (12076, 17640), (14112, 15095)]