19087538080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4483}}^1$

素因数の和:4623

約数の個数: 192

約数和(自身を含む): 51255348480

約数和(自身を除く): 32167810400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 89, 92, 104, 115, 130, 160, 178, 184, 208, 230, 260, 299, 356, 368, 416, 445, 460, 520, 598, 712, 736, 890, 920, 1040, 1157, 1196, 1424, 1495, 1780, 1840, 2047, 2080, 2314, 2392, 2848, 2990, 3560, 3680, 4094, 4483, 4628, 4784, 5785, 5980, 7120, 8188, 8966, 9256, 9568, 10235, 11570, 11960, 14240, 16376, 17932, 18512, 20470, 22415, 23140, 23920, 26611, 32752, 35864, 37024, 40940, 44830, 46280, 47840, 53222, 58279, 65504, 71728, 81880, 89660, 92560, 103109, 106444, 116558, 133055, 143456, 163760, 179320, 185120, 206218, 212888, 233116, 266110, 291395, 327520, 358640, 398987, 412436, 425776, 466232, 515545, 532220, 582790, 717280, 797974, 824872, 851552, 932464, 1031090, 1064440, 1165580, 1340417, 1595948, 1649744, 1864928, 1994935, 2062180, 2128880, 2331160, 2680834, 3191896, 3299488, 3989870, 4124360, 4257760, 4662320, 5186831, 5361668, 6383792, 6702085, 7979740, 8248720, 9176701, 9324640, 10373662, 10723336, 12767584, 13404170, 15959480, 16497440, 18353402, 20747324, 21446672, 25934155, 26808340, 31918960, 36706804, 41494648, 42893344, 45883505, 51868310, 53616680, 63837920, 73413608, 82989296, 91767010, 103736620, 107233360, 119297113, 146827216, 165978592, 183534020, 207473240, 214466720, 238594226, 293654432, 367068040, 414946480, 477188452, 596485565, 734136080, 829892960, 954376904, 1192971130, 1468272160, 1908753808, 2385942260, 3817507616, 4771884520, 9543769040, 19087538080]

約数ペア:

[(1, 19087538080), (2, 9543769040), (4, 4771884520), (5, 3817507616), (8, 2385942260), (10, 1908753808), (13, 1468272160), (16, 1192971130), (20, 954376904), (23, 829892960), (26, 734136080), (32, 596485565), (40, 477188452), (46, 414946480), (52, 367068040), (65, 293654432), (80, 238594226), (89, 214466720), (92, 207473240), (104, 183534020), (115, 165978592), (130, 146827216), (160, 119297113), (178, 107233360), (184, 103736620), (208, 91767010), (230, 82989296), (260, 73413608), (299, 63837920), (356, 53616680), (368, 51868310), (416, 45883505), (445, 42893344), (460, 41494648), (520, 36706804), (598, 31918960), (712, 26808340), (736, 25934155), (890, 21446672), (920, 20747324), (1040, 18353402), (1157, 16497440), (1196, 15959480), (1424, 13404170), (1495, 12767584), (1780, 10723336), (1840, 10373662), (2047, 9324640), (2080, 9176701), (2314, 8248720), (2392, 7979740), (2848, 6702085), (2990, 6383792), (3560, 5361668), (3680, 5186831), (4094, 4662320), (4483, 4257760), (4628, 4124360), (4784, 3989870), (5785, 3299488), (5980, 3191896), (7120, 2680834), (8188, 2331160), (8966, 2128880), (9256, 2062180), (9568, 1994935), (10235, 1864928), (11570, 1649744), (11960, 1595948), (14240, 1340417), (16376, 1165580), (17932, 1064440), (18512, 1031090), (20470, 932464), (22415, 851552), (23140, 824872), (23920, 797974), (26611, 717280), (32752, 582790), (35864, 532220), (37024, 515545), (40940, 466232), (44830, 425776), (46280, 412436), (47840, 398987), (53222, 358640), (58279, 327520), (65504, 291395), (71728, 266110), (81880, 233116), (89660, 212888), (92560, 206218), (103109, 185120), (106444, 179320), (116558, 163760), (133055, 143456)]