2420319720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31663}}^1$

素因数の和:31704

約数の個数: 192

約数和(自身を含む): 9096433920

約数和(自身を除く): 6676114200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3640, 3822, 5096, 5460, 5880, 6370, 7644, 9555, 10920, 12740, 15288, 19110, 25480, 31663, 38220, 63326, 76440, 94989, 126652, 158315, 189978, 221641, 253304, 316630, 379956, 411619, 443282, 474945, 633260, 664923, 759912, 823238, 886564, 949890, 1108205, 1234857, 1266520, 1329846, 1551487, 1646476, 1773128, 1899780, 2058095, 2216410, 2469714, 2659692, 2881333, 3102974, 3292952, 3324615, 3799560, 4116190, 4432820, 4654461, 4939428, 5319384, 5762666, 6174285, 6205948, 6649230, 7757435, 8232380, 8643999, 8865640, 9308922, 9878856, 11525332, 12348570, 12411896, 13298460, 14406665, 15514870, 16464760, 17287998, 18617844, 20169331, 23050664, 23272305, 24697140, 26596920, 28813330, 31029740, 34575996, 37235688, 40338662, 43219995, 46544610, 49394280, 57626660, 60507993, 62059480, 69151992, 80677324, 86439990, 93089220, 100846655, 115253320, 121015986, 161354648, 172879980, 186178440, 201693310, 242031972, 302539965, 345759960, 403386620, 484063944, 605079930, 806773240, 1210159860, 2420319720]

約数ペア:

[(1, 2420319720), (2, 1210159860), (3, 806773240), (4, 605079930), (5, 484063944), (6, 403386620), (7, 345759960), (8, 302539965), (10, 242031972), (12, 201693310), (13, 186178440), (14, 172879980), (15, 161354648), (20, 121015986), (21, 115253320), (24, 100846655), (26, 93089220), (28, 86439990), (30, 80677324), (35, 69151992), (39, 62059480), (40, 60507993), (42, 57626660), (49, 49394280), (52, 46544610), (56, 43219995), (60, 40338662), (65, 37235688), (70, 34575996), (78, 31029740), (84, 28813330), (91, 26596920), (98, 24697140), (104, 23272305), (105, 23050664), (120, 20169331), (130, 18617844), (140, 17287998), (147, 16464760), (156, 15514870), (168, 14406665), (182, 13298460), (195, 12411896), (196, 12348570), (210, 11525332), (245, 9878856), (260, 9308922), (273, 8865640), (280, 8643999), (294, 8232380), (312, 7757435), (364, 6649230), (390, 6205948), (392, 6174285), (420, 5762666), (455, 5319384), (490, 4939428), (520, 4654461), (546, 4432820), (588, 4116190), (637, 3799560), (728, 3324615), (735, 3292952), (780, 3102974), (840, 2881333), (910, 2659692), (980, 2469714), (1092, 2216410), (1176, 2058095), (1274, 1899780), (1365, 1773128), (1470, 1646476), (1560, 1551487), (1820, 1329846), (1911, 1266520), (1960, 1234857), (2184, 1108205), (2548, 949890), (2730, 886564), (2940, 823238), (3185, 759912), (3640, 664923), (3822, 633260), (5096, 474945), (5460, 443282), (5880, 411619), (6370, 379956), (7644, 316630), (9555, 253304), (10920, 221641), (12740, 189978), (15288, 158315), (19110, 126652), (25480, 94989), (31663, 76440), (38220, 63326)]