2018026780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:657

約数の個数: 192

約数和(自身を含む): 5515776000

約数和(自身を除く): 3497749220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 49, 55, 70, 77, 94, 98, 110, 140, 154, 188, 196, 220, 235, 245, 308, 329, 343, 385, 470, 490, 517, 539, 569, 658, 686, 770, 940, 980, 1034, 1078, 1138, 1316, 1372, 1540, 1645, 1715, 2068, 2156, 2276, 2303, 2585, 2695, 2845, 3290, 3430, 3619, 3773, 3983, 4606, 5170, 5390, 5690, 6259, 6580, 6860, 7238, 7546, 7966, 9212, 10340, 10780, 11380, 11515, 12518, 14476, 15092, 15932, 16121, 18095, 18865, 19915, 23030, 25036, 25333, 26743, 27881, 31295, 32242, 36190, 37730, 39830, 43813, 46060, 50666, 53486, 55762, 62590, 64484, 72380, 75460, 79660, 80605, 87626, 101332, 106972, 111524, 125180, 126665, 133715, 139405, 161210, 175252, 177331, 187201, 195167, 219065, 253330, 267430, 278810, 294173, 306691, 322420, 354662, 374402, 390334, 438130, 506660, 534860, 557620, 588346, 613382, 709324, 748804, 780668, 876260, 886655, 936005, 975835, 1176692, 1226764, 1310407, 1470865, 1533455, 1773310, 1872010, 1951670, 2059211, 2146837, 2620814, 2941730, 3066910, 3546620, 3744020, 3903340, 4118422, 4293674, 5241628, 5883460, 6133820, 6552035, 8236844, 8587348, 9172849, 10296055, 10734185, 13104070, 14414477, 18345698, 20592110, 21468370, 26208140, 28828954, 36691396, 41184220, 42936740, 45864245, 57657908, 72072385, 91728490, 100901339, 144144770, 183456980, 201802678, 288289540, 403605356, 504506695, 1009013390, 2018026780]

約数ペア:

[(1, 2018026780), (2, 1009013390), (4, 504506695), (5, 403605356), (7, 288289540), (10, 201802678), (11, 183456980), (14, 144144770), (20, 100901339), (22, 91728490), (28, 72072385), (35, 57657908), (44, 45864245), (47, 42936740), (49, 41184220), (55, 36691396), (70, 28828954), (77, 26208140), (94, 21468370), (98, 20592110), (110, 18345698), (140, 14414477), (154, 13104070), (188, 10734185), (196, 10296055), (220, 9172849), (235, 8587348), (245, 8236844), (308, 6552035), (329, 6133820), (343, 5883460), (385, 5241628), (470, 4293674), (490, 4118422), (517, 3903340), (539, 3744020), (569, 3546620), (658, 3066910), (686, 2941730), (770, 2620814), (940, 2146837), (980, 2059211), (1034, 1951670), (1078, 1872010), (1138, 1773310), (1316, 1533455), (1372, 1470865), (1540, 1310407), (1645, 1226764), (1715, 1176692), (2068, 975835), (2156, 936005), (2276, 886655), (2303, 876260), (2585, 780668), (2695, 748804), (2845, 709324), (3290, 613382), (3430, 588346), (3619, 557620), (3773, 534860), (3983, 506660), (4606, 438130), (5170, 390334), (5390, 374402), (5690, 354662), (6259, 322420), (6580, 306691), (6860, 294173), (7238, 278810), (7546, 267430), (7966, 253330), (9212, 219065), (10340, 195167), (10780, 187201), (11380, 177331), (11515, 175252), (12518, 161210), (14476, 139405), (15092, 133715), (15932, 126665), (16121, 125180), (18095, 111524), (18865, 106972), (19915, 101332), (23030, 87626), (25036, 80605), (25333, 79660), (26743, 75460), (27881, 72380), (31295, 64484), (32242, 62590), (36190, 55762), (37730, 53486), (39830, 50666), (43813, 46060)]