320416992

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1766

約数の個数: 192

約数和(自身を含む): 1103155200

約数和(自身を除く): 782738208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 434, 496, 504, 558, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1302, 1488, 1512, 1674, 1709, 1736, 1953, 2016, 2232, 2604, 2976, 3024, 3348, 3418, 3472, 3906, 4464, 5127, 5208, 5859, 6048, 6696, 6836, 6944, 7812, 8928, 10254, 10416, 11718, 11963, 13392, 13672, 15381, 15624, 20508, 20832, 23436, 23926, 26784, 27344, 30762, 31248, 35889, 41016, 46143, 46872, 47852, 52979, 54688, 61524, 62496, 71778, 82032, 92286, 93744, 95704, 105958, 107667, 123048, 143556, 158937, 164064, 184572, 187488, 191408, 211916, 215334, 246096, 287112, 317874, 323001, 369144, 370853, 382816, 423832, 430668, 476811, 492192, 574224, 635748, 646002, 738288, 741706, 847664, 861336, 953622, 1112559, 1148448, 1271496, 1292004, 1430433, 1476576, 1483412, 1695328, 1722672, 1907244, 2225118, 2542992, 2584008, 2860866, 2966824, 3337677, 3445344, 3814488, 4450236, 5085984, 5168016, 5721732, 5933648, 6675354, 7628976, 8900472, 10013031, 10336032, 11443464, 11867296, 13350708, 15257952, 17800944, 20026062, 22886928, 26701416, 35601888, 40052124, 45773856, 53402832, 80104248, 106805664, 160208496, 320416992]

約数ペア:

[(1, 320416992), (2, 160208496), (3, 106805664), (4, 80104248), (6, 53402832), (7, 45773856), (8, 40052124), (9, 35601888), (12, 26701416), (14, 22886928), (16, 20026062), (18, 17800944), (21, 15257952), (24, 13350708), (27, 11867296), (28, 11443464), (31, 10336032), (32, 10013031), (36, 8900472), (42, 7628976), (48, 6675354), (54, 5933648), (56, 5721732), (62, 5168016), (63, 5085984), (72, 4450236), (84, 3814488), (93, 3445344), (96, 3337677), (108, 2966824), (112, 2860866), (124, 2584008), (126, 2542992), (144, 2225118), (168, 1907244), (186, 1722672), (189, 1695328), (216, 1483412), (217, 1476576), (224, 1430433), (248, 1292004), (252, 1271496), (279, 1148448), (288, 1112559), (336, 953622), (372, 861336), (378, 847664), (432, 741706), (434, 738288), (496, 646002), (504, 635748), (558, 574224), (651, 492192), (672, 476811), (744, 430668), (756, 423832), (837, 382816), (864, 370853), (868, 369144), (992, 323001), (1008, 317874), (1116, 287112), (1302, 246096), (1488, 215334), (1512, 211916), (1674, 191408), (1709, 187488), (1736, 184572), (1953, 164064), (2016, 158937), (2232, 143556), (2604, 123048), (2976, 107667), (3024, 105958), (3348, 95704), (3418, 93744), (3472, 92286), (3906, 82032), (4464, 71778), (5127, 62496), (5208, 61524), (5859, 54688), (6048, 52979), (6696, 47852), (6836, 46872), (6944, 46143), (7812, 41016), (8928, 35889), (10254, 31248), (10416, 30762), (11718, 27344), (11963, 26784), (13392, 23926), (13672, 23436), (15381, 20832), (15624, 20508)]