211269960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1780

約数の個数: 192

約数和(自身を含む): 773660160

約数和(自身を除く): 562390200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1721, 1860, 1980, 2046, 2232, 2728, 2790, 3069, 3410, 3442, 3720, 3960, 4092, 5115, 5163, 5580, 6138, 6820, 6884, 8184, 8605, 10230, 10326, 11160, 12276, 13640, 13768, 15345, 15489, 17210, 18931, 20460, 20652, 24552, 25815, 30690, 30978, 34420, 37862, 40920, 41304, 51630, 53351, 56793, 61380, 61956, 68840, 75724, 77445, 94655, 103260, 106702, 113586, 122760, 123912, 151448, 154890, 160053, 170379, 189310, 206520, 213404, 227172, 266755, 283965, 309780, 320106, 340758, 378620, 426808, 454344, 480159, 533510, 567930, 586861, 619560, 640212, 681516, 757240, 800265, 851895, 960318, 1067020, 1135860, 1173722, 1280424, 1363032, 1600530, 1703790, 1760583, 1920636, 2134040, 2271720, 2347444, 2400795, 2934305, 3201060, 3407580, 3521166, 3841272, 4694888, 4801590, 5281749, 5868610, 6402120, 6815160, 7042332, 8802915, 9603180, 10563498, 11737220, 14084664, 17605830, 19206360, 21126996, 23474440, 26408745, 35211660, 42253992, 52817490, 70423320, 105634980, 211269960]

約数ペア:

[(1, 211269960), (2, 105634980), (3, 70423320), (4, 52817490), (5, 42253992), (6, 35211660), (8, 26408745), (9, 23474440), (10, 21126996), (11, 19206360), (12, 17605830), (15, 14084664), (18, 11737220), (20, 10563498), (22, 9603180), (24, 8802915), (30, 7042332), (31, 6815160), (33, 6402120), (36, 5868610), (40, 5281749), (44, 4801590), (45, 4694888), (55, 3841272), (60, 3521166), (62, 3407580), (66, 3201060), (72, 2934305), (88, 2400795), (90, 2347444), (93, 2271720), (99, 2134040), (110, 1920636), (120, 1760583), (124, 1703790), (132, 1600530), (155, 1363032), (165, 1280424), (180, 1173722), (186, 1135860), (198, 1067020), (220, 960318), (248, 851895), (264, 800265), (279, 757240), (310, 681516), (330, 640212), (341, 619560), (360, 586861), (372, 567930), (396, 533510), (440, 480159), (465, 454344), (495, 426808), (558, 378620), (620, 340758), (660, 320106), (682, 309780), (744, 283965), (792, 266755), (930, 227172), (990, 213404), (1023, 206520), (1116, 189310), (1240, 170379), (1320, 160053), (1364, 154890), (1395, 151448), (1705, 123912), (1721, 122760), (1860, 113586), (1980, 106702), (2046, 103260), (2232, 94655), (2728, 77445), (2790, 75724), (3069, 68840), (3410, 61956), (3442, 61380), (3720, 56793), (3960, 53351), (4092, 51630), (5115, 41304), (5163, 40920), (5580, 37862), (6138, 34420), (6820, 30978), (6884, 30690), (8184, 25815), (8605, 24552), (10230, 20652), (10326, 20460), (11160, 18931), (12276, 17210), (13640, 15489), (13768, 15345)]