1688827920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:998

約数の個数: 320

約数和(自身を含む): 6132940800

約数和(自身を除く): 4444112880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 31, 38, 39, 40, 48, 52, 57, 60, 62, 65, 76, 78, 80, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 208, 228, 240, 247, 248, 260, 285, 304, 310, 312, 372, 380, 390, 403, 456, 465, 494, 496, 520, 570, 589, 620, 624, 741, 744, 760, 780, 806, 912, 919, 930, 988, 1040, 1140, 1178, 1209, 1235, 1240, 1482, 1488, 1520, 1560, 1612, 1767, 1838, 1860, 1976, 2015, 2280, 2356, 2418, 2470, 2480, 2757, 2945, 2964, 3120, 3224, 3534, 3676, 3705, 3720, 3952, 4030, 4560, 4595, 4712, 4836, 4940, 5514, 5890, 5928, 6045, 6448, 7068, 7352, 7410, 7440, 7657, 8060, 8835, 9190, 9424, 9672, 9880, 11028, 11780, 11856, 11947, 12090, 13785, 14136, 14704, 14820, 15314, 16120, 17461, 17670, 18380, 19344, 19760, 22056, 22971, 23560, 23894, 24180, 27570, 28272, 28489, 29640, 30628, 32240, 34922, 35340, 35841, 36760, 38285, 44112, 45942, 47120, 47788, 48360, 52383, 55140, 56978, 59280, 59735, 61256, 69844, 70680, 71682, 73520, 76570, 85467, 87305, 91884, 95576, 96720, 104766, 110280, 113956, 114855, 119470, 122512, 139688, 141360, 142445, 143364, 153140, 170934, 174610, 179205, 183768, 191152, 209532, 220560, 226993, 227912, 229710, 238940, 261915, 279376, 284890, 286728, 306280, 341868, 349220, 358410, 367536, 370357, 419064, 427335, 453986, 455824, 459420, 477880, 523830, 541291, 569780, 573456, 612560, 680979, 683736, 698440, 716820, 740714, 838128, 854670, 907972, 918840, 955760, 1047660, 1082582, 1111071, 1134965, 1139560, 1361958, 1367472, 1396880, 1433640, 1481428, 1623873, 1709340, 1815944, 1837680, 1851785, 2095320, 2165164, 2222142, 2269930, 2279120, 2706455, 2723916, 2867280, 2962856, 3247746, 3404895, 3418680, 3631888, 3703570, 4190640, 4330328, 4444284, 4539860, 5412910, 5447832, 5555355, 5925712, 6495492, 6809790, 6837360, 7036783, 7407140, 8119365, 8660656, 8888568, 9079720, 10825820, 10895664, 11110710, 12990984, 13619580, 14073566, 14814280, 16238730, 17777136, 18159440, 21110349, 21651640, 22221420, 25981968, 27239160, 28147132, 29628560, 32477460, 35183915, 42220698, 43303280, 44442840, 54478320, 56294264, 64954920, 70367830, 84441396, 88885680, 105551745, 112588528, 129909840, 140735660, 168882792, 211103490, 281471320, 337765584, 422206980, 562942640, 844413960, 1688827920]

約数ペア:

[(1, 1688827920), (2, 844413960), (3, 562942640), (4, 422206980), (5, 337765584), (6, 281471320), (8, 211103490), (10, 168882792), (12, 140735660), (13, 129909840), (15, 112588528), (16, 105551745), (19, 88885680), (20, 84441396), (24, 70367830), (26, 64954920), (30, 56294264), (31, 54478320), (38, 44442840), (39, 43303280), (40, 42220698), (48, 35183915), (52, 32477460), (57, 29628560), (60, 28147132), (62, 27239160), (65, 25981968), (76, 22221420), (78, 21651640), (80, 21110349), (93, 18159440), (95, 17777136), (104, 16238730), (114, 14814280), (120, 14073566), (124, 13619580), (130, 12990984), (152, 11110710), (155, 10895664), (156, 10825820), (186, 9079720), (190, 8888568), (195, 8660656), (208, 8119365), (228, 7407140), (240, 7036783), (247, 6837360), (248, 6809790), (260, 6495492), (285, 5925712), (304, 5555355), (310, 5447832), (312, 5412910), (372, 4539860), (380, 4444284), (390, 4330328), (403, 4190640), (456, 3703570), (465, 3631888), (494, 3418680), (496, 3404895), (520, 3247746), (570, 2962856), (589, 2867280), (620, 2723916), (624, 2706455), (741, 2279120), (744, 2269930), (760, 2222142), (780, 2165164), (806, 2095320), (912, 1851785), (919, 1837680), (930, 1815944), (988, 1709340), (1040, 1623873), (1140, 1481428), (1178, 1433640), (1209, 1396880), (1235, 1367472), (1240, 1361958), (1482, 1139560), (1488, 1134965), (1520, 1111071), (1560, 1082582), (1612, 1047660), (1767, 955760), (1838, 918840), (1860, 907972), (1976, 854670), (2015, 838128), (2280, 740714), (2356, 716820), (2418, 698440), (2470, 683736), (2480, 680979), (2757, 612560), (2945, 573456), (2964, 569780), (3120, 541291), (3224, 523830), (3534, 477880), (3676, 459420), (3705, 455824), (3720, 453986), (3952, 427335), (4030, 419064), (4560, 370357), (4595, 367536), (4712, 358410), (4836, 349220), (4940, 341868), (5514, 306280), (5890, 286728), (5928, 284890), (6045, 279376), (6448, 261915), (7068, 238940), (7352, 229710), (7410, 227912), (7440, 226993), (7657, 220560), (8060, 209532), (8835, 191152), (9190, 183768), (9424, 179205), (9672, 174610), (9880, 170934), (11028, 153140), (11780, 143364), (11856, 142445), (11947, 141360), (12090, 139688), (13785, 122512), (14136, 119470), (14704, 114855), (14820, 113956), (15314, 110280), (16120, 104766), (17461, 96720), (17670, 95576), (18380, 91884), (19344, 87305), (19760, 85467), (22056, 76570), (22971, 73520), (23560, 71682), (23894, 70680), (24180, 69844), (27570, 61256), (28272, 59735), (28489, 59280), (29640, 56978), (30628, 55140), (32240, 52383), (34922, 48360), (35340, 47788), (35841, 47120), (36760, 45942), (38285, 44112)]