19680638040

素因数分解:

$2^3\times 3^9\times 5^1\times 7^1\times {\mathrm{3571}}^1$

素因数の和:3616

約数の個数: 320

約数和(自身を含む): 75931004160

約数和(自身を除く): 56250366120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2187, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3571, 3645, 3780, 4374, 4536, 4860, 5103, 5670, 5832, 6561, 6804, 7142, 7290, 7560, 8505, 8748, 9720, 10206, 10713, 10935, 11340, 13122, 13608, 14284, 14580, 15309, 17010, 17496, 17855, 19683, 20412, 21426, 21870, 22680, 24997, 25515, 26244, 28568, 29160, 30618, 32139, 32805, 34020, 35710, 39366, 40824, 42852, 43740, 45927, 49994, 51030, 52488, 53565, 61236, 64278, 65610, 68040, 71420, 74991, 76545, 78732, 85704, 87480, 91854, 96417, 98415, 99988, 102060, 107130, 122472, 124985, 128556, 131220, 137781, 142840, 149982, 153090, 157464, 160695, 183708, 192834, 196830, 199976, 204120, 214260, 224973, 229635, 249970, 257112, 262440, 275562, 289251, 299964, 306180, 321390, 367416, 374955, 385668, 393660, 428520, 449946, 459270, 482085, 499940, 551124, 578502, 599928, 612360, 642780, 674919, 688905, 749910, 771336, 787320, 867753, 899892, 918540, 964170, 999880, 1102248, 1124865, 1157004, 1285560, 1349838, 1377810, 1446255, 1499820, 1735506, 1799784, 1837080, 1928340, 2024757, 2249730, 2314008, 2603259, 2699676, 2755620, 2892510, 2999640, 3374595, 3471012, 3856680, 4049514, 4338765, 4499460, 5206518, 5399352, 5511240, 5785020, 6074271, 6749190, 6942024, 7809777, 8099028, 8677530, 8998920, 10123785, 10413036, 11570040, 12148542, 13016295, 13498380, 15619554, 16198056, 17355060, 18222813, 20247570, 20826072, 23429331, 24297084, 26032590, 26996760, 30371355, 31239108, 34710120, 36445626, 39048885, 40495140, 46858662, 48594168, 52065180, 54668439, 60742710, 62478216, 70287993, 72891252, 78097770, 80990280, 91114065, 93717324, 104130360, 109336878, 117146655, 121485420, 140575986, 145782504, 156195540, 164005317, 182228130, 187434648, 218673756, 234293310, 242970840, 273342195, 281151972, 312391080, 328010634, 351439965, 364456260, 437347512, 468586620, 492015951, 546684390, 562303944, 656021268, 702879930, 728912520, 820026585, 937173240, 984031902, 1093368780, 1312042536, 1405759860, 1640053170, 1968063804, 2186737560, 2460079755, 2811519720, 3280106340, 3936127608, 4920159510, 6560212680, 9840319020, 19680638040]

約数ペア:

[(1, 19680638040), (2, 9840319020), (3, 6560212680), (4, 4920159510), (5, 3936127608), (6, 3280106340), (7, 2811519720), (8, 2460079755), (9, 2186737560), (10, 1968063804), (12, 1640053170), (14, 1405759860), (15, 1312042536), (18, 1093368780), (20, 984031902), (21, 937173240), (24, 820026585), (27, 728912520), (28, 702879930), (30, 656021268), (35, 562303944), (36, 546684390), (40, 492015951), (42, 468586620), (45, 437347512), (54, 364456260), (56, 351439965), (60, 328010634), (63, 312391080), (70, 281151972), (72, 273342195), (81, 242970840), (84, 234293310), (90, 218673756), (105, 187434648), (108, 182228130), (120, 164005317), (126, 156195540), (135, 145782504), (140, 140575986), (162, 121485420), (168, 117146655), (180, 109336878), (189, 104130360), (210, 93717324), (216, 91114065), (243, 80990280), (252, 78097770), (270, 72891252), (280, 70287993), (315, 62478216), (324, 60742710), (360, 54668439), (378, 52065180), (405, 48594168), (420, 46858662), (486, 40495140), (504, 39048885), (540, 36445626), (567, 34710120), (630, 31239108), (648, 30371355), (729, 26996760), (756, 26032590), (810, 24297084), (840, 23429331), (945, 20826072), (972, 20247570), (1080, 18222813), (1134, 17355060), (1215, 16198056), (1260, 15619554), (1458, 13498380), (1512, 13016295), (1620, 12148542), (1701, 11570040), (1890, 10413036), (1944, 10123785), (2187, 8998920), (2268, 8677530), (2430, 8099028), (2520, 7809777), (2835, 6942024), (2916, 6749190), (3240, 6074271), (3402, 5785020), (3571, 5511240), (3645, 5399352), (3780, 5206518), (4374, 4499460), (4536, 4338765), (4860, 4049514), (5103, 3856680), (5670, 3471012), (5832, 3374595), (6561, 2999640), (6804, 2892510), (7142, 2755620), (7290, 2699676), (7560, 2603259), (8505, 2314008), (8748, 2249730), (9720, 2024757), (10206, 1928340), (10713, 1837080), (10935, 1799784), (11340, 1735506), (13122, 1499820), (13608, 1446255), (14284, 1377810), (14580, 1349838), (15309, 1285560), (17010, 1157004), (17496, 1124865), (17855, 1102248), (19683, 999880), (20412, 964170), (21426, 918540), (21870, 899892), (22680, 867753), (24997, 787320), (25515, 771336), (26244, 749910), (28568, 688905), (29160, 674919), (30618, 642780), (32139, 612360), (32805, 599928), (34020, 578502), (35710, 551124), (39366, 499940), (40824, 482085), (42852, 459270), (43740, 449946), (45927, 428520), (49994, 393660), (51030, 385668), (52488, 374955), (53565, 367416), (61236, 321390), (64278, 306180), (65610, 299964), (68040, 289251), (71420, 275562), (74991, 262440), (76545, 257112), (78732, 249970), (85704, 229635), (87480, 224973), (91854, 214260), (96417, 204120), (98415, 199976), (99988, 196830), (102060, 192834), (107130, 183708), (122472, 160695), (124985, 157464), (128556, 153090), (131220, 149982), (137781, 142840)]