1984491040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1051

約数の個数: 192

約数和(自身を含む): 5627639808

約数和(自身を除く): 3643148768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 70, 80, 112, 122, 124, 140, 155, 160, 217, 224, 244, 248, 280, 305, 310, 427, 434, 488, 496, 560, 610, 620, 854, 868, 937, 976, 992, 1085, 1120, 1220, 1240, 1708, 1736, 1874, 1891, 1952, 2135, 2170, 2440, 2480, 3416, 3472, 3748, 3782, 4270, 4340, 4685, 4880, 4960, 6559, 6832, 6944, 7496, 7564, 8540, 8680, 9370, 9455, 9760, 13118, 13237, 13664, 14992, 15128, 17080, 17360, 18740, 18910, 26236, 26474, 29047, 29984, 30256, 32795, 34160, 34720, 37480, 37820, 52472, 52948, 57157, 58094, 60512, 65590, 66185, 68320, 74960, 75640, 104944, 105896, 114314, 116188, 131180, 132370, 145235, 149920, 151280, 203329, 209888, 211792, 228628, 232376, 262360, 264740, 285785, 290470, 302560, 400099, 406658, 423584, 457256, 464752, 524720, 529480, 571570, 580940, 800198, 813316, 914512, 929504, 1016645, 1049440, 1058960, 1143140, 1161880, 1600396, 1626632, 1771867, 1829024, 2000495, 2033290, 2117920, 2286280, 2323760, 3200792, 3253264, 3543734, 4000990, 4066580, 4572560, 4647520, 6401584, 6506528, 7087468, 8001980, 8133160, 8859335, 9145120, 12403069, 12803168, 14174936, 16003960, 16266320, 17718670, 24806138, 28349872, 32007920, 32532640, 35437340, 49612276, 56699744, 62015345, 64015840, 70874680, 99224552, 124030690, 141749360, 198449104, 248061380, 283498720, 396898208, 496122760, 992245520, 1984491040]

約数ペア:

[(1, 1984491040), (2, 992245520), (4, 496122760), (5, 396898208), (7, 283498720), (8, 248061380), (10, 198449104), (14, 141749360), (16, 124030690), (20, 99224552), (28, 70874680), (31, 64015840), (32, 62015345), (35, 56699744), (40, 49612276), (56, 35437340), (61, 32532640), (62, 32007920), (70, 28349872), (80, 24806138), (112, 17718670), (122, 16266320), (124, 16003960), (140, 14174936), (155, 12803168), (160, 12403069), (217, 9145120), (224, 8859335), (244, 8133160), (248, 8001980), (280, 7087468), (305, 6506528), (310, 6401584), (427, 4647520), (434, 4572560), (488, 4066580), (496, 4000990), (560, 3543734), (610, 3253264), (620, 3200792), (854, 2323760), (868, 2286280), (937, 2117920), (976, 2033290), (992, 2000495), (1085, 1829024), (1120, 1771867), (1220, 1626632), (1240, 1600396), (1708, 1161880), (1736, 1143140), (1874, 1058960), (1891, 1049440), (1952, 1016645), (2135, 929504), (2170, 914512), (2440, 813316), (2480, 800198), (3416, 580940), (3472, 571570), (3748, 529480), (3782, 524720), (4270, 464752), (4340, 457256), (4685, 423584), (4880, 406658), (4960, 400099), (6559, 302560), (6832, 290470), (6944, 285785), (7496, 264740), (7564, 262360), (8540, 232376), (8680, 228628), (9370, 211792), (9455, 209888), (9760, 203329), (13118, 151280), (13237, 149920), (13664, 145235), (14992, 132370), (15128, 131180), (17080, 116188), (17360, 114314), (18740, 105896), (18910, 104944), (26236, 75640), (26474, 74960), (29047, 68320), (29984, 66185), (30256, 65590), (32795, 60512), (34160, 58094), (34720, 57157), (37480, 52948), (37820, 52472)]