1720938960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 400

約数和(自身を含む): 6654574080

約数和(自身を除く): 4933635120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 162, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 432, 465, 468, 496, 520, 540, 558, 585, 620, 624, 648, 659, 702, 720, 744, 780, 806, 810, 837, 930, 936, 1040, 1053, 1080, 1116, 1170, 1209, 1240, 1296, 1318, 1395, 1404, 1488, 1560, 1612, 1620, 1674, 1755, 1860, 1872, 1977, 2015, 2106, 2160, 2232, 2340, 2418, 2480, 2511, 2636, 2790, 2808, 3120, 3224, 3240, 3295, 3348, 3510, 3627, 3720, 3954, 4030, 4185, 4212, 4464, 4680, 4836, 5022, 5265, 5272, 5580, 5616, 5931, 6045, 6448, 6480, 6590, 6696, 7020, 7254, 7440, 7908, 8060, 8370, 8424, 8567, 9360, 9672, 9885, 10044, 10530, 10544, 10881, 11160, 11862, 12090, 12555, 13180, 13392, 14040, 14508, 15816, 16120, 16740, 16848, 17134, 17793, 18135, 19344, 19770, 20088, 20429, 21060, 21762, 22320, 23724, 24180, 25110, 25701, 26360, 28080, 29016, 29655, 31632, 32240, 32643, 33480, 34268, 35586, 36270, 39540, 40176, 40858, 42120, 42835, 43524, 47448, 48360, 50220, 51402, 52720, 53379, 54405, 58032, 59310, 61287, 65286, 66960, 68536, 71172, 72540, 77103, 79080, 81716, 84240, 85670, 87048, 88965, 94896, 96720, 100440, 102145, 102804, 106758, 108810, 118620, 122574, 128505, 130572, 137072, 142344, 145080, 154206, 158160, 163215, 163432, 171340, 174096, 177930, 183861, 200880, 204290, 205608, 213516, 217620, 231309, 237240, 245148, 257010, 261144, 265577, 266895, 284688, 290160, 306435, 308412, 326430, 326864, 342680, 355860, 367722, 385515, 408580, 411216, 427032, 435240, 462618, 474480, 490296, 514020, 522288, 531154, 533790, 551583, 612870, 616824, 652860, 685360, 693927, 711720, 735444, 771030, 796731, 817160, 854064, 870480, 919305, 925236, 980592, 1028040, 1062308, 1067580, 1103166, 1156545, 1225740, 1233648, 1305720, 1327885, 1387854, 1423440, 1470888, 1542060, 1593462, 1634320, 1654749, 1838610, 1850472, 2056080, 2124616, 2135160, 2206332, 2313090, 2390193, 2451480, 2611440, 2655770, 2757915, 2775708, 2941776, 3084120, 3186924, 3309498, 3469635, 3677220, 3700944, 3983655, 4249232, 4270320, 4412664, 4626180, 4780386, 4902960, 5311540, 5515830, 5551416, 6168240, 6373848, 6618996, 6939270, 7170579, 7354440, 7967310, 8273745, 8825328, 9252360, 9560772, 10623080, 11031660, 11102832, 11950965, 12747696, 13237992, 13878540, 14341158, 14708880, 15934620, 16547490, 18504720, 19121544, 21246160, 21511737, 22063320, 23901930, 26475984, 27757080, 28682316, 31869240, 33094980, 35852895, 38243088, 43023474, 44126640, 47803860, 55514160, 57364632, 63738480, 66189960, 71705790, 86046948, 95607720, 107558685, 114729264, 132379920, 143411580, 172093896, 191215440, 215117370, 286823160, 344187792, 430234740, 573646320, 860469480, 1720938960]

約数ペア:

[(1, 1720938960), (2, 860469480), (3, 573646320), (4, 430234740), (5, 344187792), (6, 286823160), (8, 215117370), (9, 191215440), (10, 172093896), (12, 143411580), (13, 132379920), (15, 114729264), (16, 107558685), (18, 95607720), (20, 86046948), (24, 71705790), (26, 66189960), (27, 63738480), (30, 57364632), (31, 55514160), (36, 47803860), (39, 44126640), (40, 43023474), (45, 38243088), (48, 35852895), (52, 33094980), (54, 31869240), (60, 28682316), (62, 27757080), (65, 26475984), (72, 23901930), (78, 22063320), (80, 21511737), (81, 21246160), (90, 19121544), (93, 18504720), (104, 16547490), (108, 15934620), (117, 14708880), (120, 14341158), (124, 13878540), (130, 13237992), (135, 12747696), (144, 11950965), (155, 11102832), (156, 11031660), (162, 10623080), (180, 9560772), (186, 9252360), (195, 8825328), (208, 8273745), (216, 7967310), (234, 7354440), (240, 7170579), (248, 6939270), (260, 6618996), (270, 6373848), (279, 6168240), (310, 5551416), (312, 5515830), (324, 5311540), (351, 4902960), (360, 4780386), (372, 4626180), (390, 4412664), (403, 4270320), (405, 4249232), (432, 3983655), (465, 3700944), (468, 3677220), (496, 3469635), (520, 3309498), (540, 3186924), (558, 3084120), (585, 2941776), (620, 2775708), (624, 2757915), (648, 2655770), (659, 2611440), (702, 2451480), (720, 2390193), (744, 2313090), (780, 2206332), (806, 2135160), (810, 2124616), (837, 2056080), (930, 1850472), (936, 1838610), (1040, 1654749), (1053, 1634320), (1080, 1593462), (1116, 1542060), (1170, 1470888), (1209, 1423440), (1240, 1387854), (1296, 1327885), (1318, 1305720), (1395, 1233648), (1404, 1225740), (1488, 1156545), (1560, 1103166), (1612, 1067580), (1620, 1062308), (1674, 1028040), (1755, 980592), (1860, 925236), (1872, 919305), (1977, 870480), (2015, 854064), (2106, 817160), (2160, 796731), (2232, 771030), (2340, 735444), (2418, 711720), (2480, 693927), (2511, 685360), (2636, 652860), (2790, 616824), (2808, 612870), (3120, 551583), (3224, 533790), (3240, 531154), (3295, 522288), (3348, 514020), (3510, 490296), (3627, 474480), (3720, 462618), (3954, 435240), (4030, 427032), (4185, 411216), (4212, 408580), (4464, 385515), (4680, 367722), (4836, 355860), (5022, 342680), (5265, 326864), (5272, 326430), (5580, 308412), (5616, 306435), (5931, 290160), (6045, 284688), (6448, 266895), (6480, 265577), (6590, 261144), (6696, 257010), (7020, 245148), (7254, 237240), (7440, 231309), (7908, 217620), (8060, 213516), (8370, 205608), (8424, 204290), (8567, 200880), (9360, 183861), (9672, 177930), (9885, 174096), (10044, 171340), (10530, 163432), (10544, 163215), (10881, 158160), (11160, 154206), (11862, 145080), (12090, 142344), (12555, 137072), (13180, 130572), (13392, 128505), (14040, 122574), (14508, 118620), (15816, 108810), (16120, 106758), (16740, 102804), (16848, 102145), (17134, 100440), (17793, 96720), (18135, 94896), (19344, 88965), (19770, 87048), (20088, 85670), (20429, 84240), (21060, 81716), (21762, 79080), (22320, 77103), (23724, 72540), (24180, 71172), (25110, 68536), (25701, 66960), (26360, 65286), (28080, 61287), (29016, 59310), (29655, 58032), (31632, 54405), (32240, 53379), (32643, 52720), (33480, 51402), (34268, 50220), (35586, 48360), (36270, 47448), (39540, 43524), (40176, 42835), (40858, 42120)]