16587480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 256

約数和(自身を含む): 64512000

約数和(自身を除く): 47924520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 49, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 98, 104, 105, 120, 124, 130, 140, 147, 155, 156, 168, 182, 186, 195, 196, 210, 217, 245, 248, 260, 273, 280, 294, 310, 312, 343, 364, 372, 390, 392, 403, 420, 434, 455, 465, 490, 520, 546, 588, 620, 637, 651, 686, 728, 735, 744, 780, 806, 840, 868, 910, 930, 980, 1029, 1085, 1092, 1176, 1209, 1240, 1274, 1302, 1365, 1372, 1470, 1519, 1560, 1612, 1715, 1736, 1820, 1860, 1911, 1960, 2015, 2058, 2170, 2184, 2418, 2548, 2604, 2730, 2744, 2821, 2940, 3038, 3185, 3224, 3255, 3430, 3640, 3720, 3822, 4030, 4116, 4340, 4459, 4557, 4836, 5096, 5145, 5208, 5460, 5642, 5880, 6045, 6076, 6370, 6510, 6860, 7595, 7644, 8060, 8232, 8463, 8680, 8918, 9114, 9555, 9672, 10290, 10633, 10920, 11284, 12090, 12152, 12740, 13020, 13377, 13720, 14105, 15190, 15288, 16120, 16926, 17836, 18228, 19110, 19747, 20580, 21266, 22295, 22568, 22785, 24180, 25480, 26040, 26754, 28210, 30380, 31899, 33852, 35672, 36456, 38220, 39494, 41160, 42315, 42532, 44590, 45570, 48360, 53165, 53508, 56420, 59241, 60760, 63798, 66885, 67704, 76440, 78988, 84630, 85064, 89180, 91140, 98735, 106330, 107016, 112840, 118482, 127596, 133770, 138229, 157976, 159495, 169260, 178360, 182280, 197470, 212660, 236964, 255192, 267540, 276458, 296205, 318990, 338520, 394940, 414687, 425320, 473928, 535080, 552916, 592410, 637980, 691145, 789880, 829374, 1105832, 1184820, 1275960, 1382290, 1658748, 2073435, 2369640, 2764580, 3317496, 4146870, 5529160, 8293740, 16587480]

約数ペア:

[(1, 16587480), (2, 8293740), (3, 5529160), (4, 4146870), (5, 3317496), (6, 2764580), (7, 2369640), (8, 2073435), (10, 1658748), (12, 1382290), (13, 1275960), (14, 1184820), (15, 1105832), (20, 829374), (21, 789880), (24, 691145), (26, 637980), (28, 592410), (30, 552916), (31, 535080), (35, 473928), (39, 425320), (40, 414687), (42, 394940), (49, 338520), (52, 318990), (56, 296205), (60, 276458), (62, 267540), (65, 255192), (70, 236964), (78, 212660), (84, 197470), (91, 182280), (93, 178360), (98, 169260), (104, 159495), (105, 157976), (120, 138229), (124, 133770), (130, 127596), (140, 118482), (147, 112840), (155, 107016), (156, 106330), (168, 98735), (182, 91140), (186, 89180), (195, 85064), (196, 84630), (210, 78988), (217, 76440), (245, 67704), (248, 66885), (260, 63798), (273, 60760), (280, 59241), (294, 56420), (310, 53508), (312, 53165), (343, 48360), (364, 45570), (372, 44590), (390, 42532), (392, 42315), (403, 41160), (420, 39494), (434, 38220), (455, 36456), (465, 35672), (490, 33852), (520, 31899), (546, 30380), (588, 28210), (620, 26754), (637, 26040), (651, 25480), (686, 24180), (728, 22785), (735, 22568), (744, 22295), (780, 21266), (806, 20580), (840, 19747), (868, 19110), (910, 18228), (930, 17836), (980, 16926), (1029, 16120), (1085, 15288), (1092, 15190), (1176, 14105), (1209, 13720), (1240, 13377), (1274, 13020), (1302, 12740), (1365, 12152), (1372, 12090), (1470, 11284), (1519, 10920), (1560, 10633), (1612, 10290), (1715, 9672), (1736, 9555), (1820, 9114), (1860, 8918), (1911, 8680), (1960, 8463), (2015, 8232), (2058, 8060), (2170, 7644), (2184, 7595), (2418, 6860), (2548, 6510), (2604, 6370), (2730, 6076), (2744, 6045), (2821, 5880), (2940, 5642), (3038, 5460), (3185, 5208), (3224, 5145), (3255, 5096), (3430, 4836), (3640, 4557), (3720, 4459), (3822, 4340), (4030, 4116)]