211145220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 216

約数和(自身を含む): 757778112

約数和(自身を除く): 546632892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 169, 180, 195, 198, 220, 234, 260, 286, 330, 338, 390, 396, 429, 468, 495, 507, 572, 585, 631, 660, 676, 715, 780, 845, 858, 990, 1014, 1170, 1262, 1287, 1430, 1521, 1690, 1716, 1859, 1893, 1980, 2028, 2145, 2340, 2524, 2535, 2574, 2860, 3042, 3155, 3380, 3718, 3786, 4290, 5070, 5148, 5577, 5679, 6084, 6310, 6435, 6941, 7436, 7572, 7605, 8203, 8580, 9295, 9465, 10140, 11154, 11358, 12620, 12870, 13882, 15210, 16406, 16731, 18590, 18930, 20823, 22308, 22716, 24609, 25740, 27764, 27885, 28395, 30420, 32812, 33462, 34705, 37180, 37860, 41015, 41646, 49218, 55770, 56790, 62469, 66924, 69410, 73827, 82030, 83292, 83655, 90233, 98436, 104115, 106639, 111540, 113580, 123045, 124938, 138820, 147654, 164060, 167310, 180466, 208230, 213278, 246090, 249876, 270699, 295308, 312345, 319917, 334620, 360932, 369135, 416460, 426556, 451165, 492180, 533195, 541398, 624690, 639834, 738270, 812097, 902330, 959751, 1066390, 1082796, 1173029, 1249380, 1279668, 1353495, 1476540, 1599585, 1624194, 1804660, 1919502, 2132780, 2346058, 2706990, 3199170, 3248388, 3519087, 3839004, 4060485, 4692116, 4798755, 5413980, 5865145, 6398340, 7038174, 8120970, 9597510, 10557261, 11730290, 14076348, 16241940, 17595435, 19195020, 21114522, 23460580, 35190870, 42229044, 52786305, 70381740, 105572610, 211145220]

約数ペア:

[(1, 211145220), (2, 105572610), (3, 70381740), (4, 52786305), (5, 42229044), (6, 35190870), (9, 23460580), (10, 21114522), (11, 19195020), (12, 17595435), (13, 16241940), (15, 14076348), (18, 11730290), (20, 10557261), (22, 9597510), (26, 8120970), (30, 7038174), (33, 6398340), (36, 5865145), (39, 5413980), (44, 4798755), (45, 4692116), (52, 4060485), (55, 3839004), (60, 3519087), (65, 3248388), (66, 3199170), (78, 2706990), (90, 2346058), (99, 2132780), (110, 1919502), (117, 1804660), (130, 1624194), (132, 1599585), (143, 1476540), (156, 1353495), (165, 1279668), (169, 1249380), (180, 1173029), (195, 1082796), (198, 1066390), (220, 959751), (234, 902330), (260, 812097), (286, 738270), (330, 639834), (338, 624690), (390, 541398), (396, 533195), (429, 492180), (468, 451165), (495, 426556), (507, 416460), (572, 369135), (585, 360932), (631, 334620), (660, 319917), (676, 312345), (715, 295308), (780, 270699), (845, 249876), (858, 246090), (990, 213278), (1014, 208230), (1170, 180466), (1262, 167310), (1287, 164060), (1430, 147654), (1521, 138820), (1690, 124938), (1716, 123045), (1859, 113580), (1893, 111540), (1980, 106639), (2028, 104115), (2145, 98436), (2340, 90233), (2524, 83655), (2535, 83292), (2574, 82030), (2860, 73827), (3042, 69410), (3155, 66924), (3380, 62469), (3718, 56790), (3786, 55770), (4290, 49218), (5070, 41646), (5148, 41015), (5577, 37860), (5679, 37180), (6084, 34705), (6310, 33462), (6435, 32812), (6941, 30420), (7436, 28395), (7572, 27885), (7605, 27764), (8203, 25740), (8580, 24609), (9295, 22716), (9465, 22308), (10140, 20823), (11154, 18930), (11358, 18590), (12620, 16731), (12870, 16406), (13882, 15210)]