1820398080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 320

約数和(自身を含む): 6279026688

約数和(自身を除く): 4458628608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 73, 80, 85, 96, 102, 120, 128, 136, 146, 160, 170, 191, 192, 204, 219, 240, 255, 256, 272, 292, 320, 340, 365, 382, 384, 408, 438, 480, 510, 512, 544, 573, 584, 640, 680, 730, 764, 768, 816, 876, 955, 960, 1020, 1088, 1095, 1146, 1168, 1241, 1280, 1360, 1460, 1528, 1536, 1632, 1752, 1910, 1920, 2040, 2176, 2190, 2292, 2336, 2482, 2560, 2720, 2865, 2920, 3056, 3247, 3264, 3504, 3723, 3820, 3840, 4080, 4352, 4380, 4584, 4672, 4964, 5440, 5730, 5840, 6112, 6205, 6494, 6528, 7008, 7446, 7640, 7680, 8160, 8704, 8760, 9168, 9344, 9741, 9928, 10880, 11460, 11680, 12224, 12410, 12988, 13056, 13943, 14016, 14892, 15280, 16235, 16320, 17520, 18336, 18615, 18688, 19482, 19856, 21760, 22920, 23360, 24448, 24820, 25976, 26112, 27886, 28032, 29784, 30560, 32470, 32640, 35040, 36672, 37230, 37376, 38964, 39712, 41829, 43520, 45840, 46720, 48705, 48896, 49640, 51952, 55772, 56064, 59568, 61120, 64940, 65280, 69715, 70080, 73344, 74460, 77928, 79424, 83658, 91680, 93440, 97410, 97792, 99280, 103904, 111544, 112128, 119136, 122240, 129880, 130560, 139430, 140160, 146688, 148920, 155856, 158848, 167316, 183360, 186880, 194820, 198560, 207808, 209145, 223088, 237031, 238272, 244480, 259760, 278860, 280320, 293376, 297840, 311712, 317696, 334632, 366720, 389640, 397120, 415616, 418290, 446176, 474062, 476544, 488960, 519520, 557720, 560640, 595680, 623424, 635392, 669264, 711093, 733440, 779280, 794240, 831232, 836580, 892352, 948124, 953088, 1039040, 1115440, 1185155, 1191360, 1246848, 1338528, 1422186, 1466880, 1558560, 1588480, 1662464, 1673160, 1784704, 1896248, 1906176, 2078080, 2230880, 2370310, 2382720, 2493696, 2677056, 2844372, 3117120, 3176960, 3346320, 3555465, 3569408, 3792496, 4156160, 4461760, 4740620, 4765440, 4987392, 5354112, 5688744, 6234240, 6692640, 7110930, 7138816, 7584992, 8312320, 8923520, 9481240, 9530880, 10708224, 11377488, 12468480, 13385280, 14221860, 15169984, 17847040, 18962480, 21416448, 22754976, 24936960, 26770560, 28443720, 30339968, 35694080, 37924960, 45509952, 53541120, 56887440, 60679936, 75849920, 91019904, 107082240, 113774880, 121359872, 151699840, 182039808, 227549760, 303399680, 364079616, 455099520, 606799360, 910199040, 1820398080]

約数ペア:

[(1, 1820398080), (2, 910199040), (3, 606799360), (4, 455099520), (5, 364079616), (6, 303399680), (8, 227549760), (10, 182039808), (12, 151699840), (15, 121359872), (16, 113774880), (17, 107082240), (20, 91019904), (24, 75849920), (30, 60679936), (32, 56887440), (34, 53541120), (40, 45509952), (48, 37924960), (51, 35694080), (60, 30339968), (64, 28443720), (68, 26770560), (73, 24936960), (80, 22754976), (85, 21416448), (96, 18962480), (102, 17847040), (120, 15169984), (128, 14221860), (136, 13385280), (146, 12468480), (160, 11377488), (170, 10708224), (191, 9530880), (192, 9481240), (204, 8923520), (219, 8312320), (240, 7584992), (255, 7138816), (256, 7110930), (272, 6692640), (292, 6234240), (320, 5688744), (340, 5354112), (365, 4987392), (382, 4765440), (384, 4740620), (408, 4461760), (438, 4156160), (480, 3792496), (510, 3569408), (512, 3555465), (544, 3346320), (573, 3176960), (584, 3117120), (640, 2844372), (680, 2677056), (730, 2493696), (764, 2382720), (768, 2370310), (816, 2230880), (876, 2078080), (955, 1906176), (960, 1896248), (1020, 1784704), (1088, 1673160), (1095, 1662464), (1146, 1588480), (1168, 1558560), (1241, 1466880), (1280, 1422186), (1360, 1338528), (1460, 1246848), (1528, 1191360), (1536, 1185155), (1632, 1115440), (1752, 1039040), (1910, 953088), (1920, 948124), (2040, 892352), (2176, 836580), (2190, 831232), (2292, 794240), (2336, 779280), (2482, 733440), (2560, 711093), (2720, 669264), (2865, 635392), (2920, 623424), (3056, 595680), (3247, 560640), (3264, 557720), (3504, 519520), (3723, 488960), (3820, 476544), (3840, 474062), (4080, 446176), (4352, 418290), (4380, 415616), (4584, 397120), (4672, 389640), (4964, 366720), (5440, 334632), (5730, 317696), (5840, 311712), (6112, 297840), (6205, 293376), (6494, 280320), (6528, 278860), (7008, 259760), (7446, 244480), (7640, 238272), (7680, 237031), (8160, 223088), (8704, 209145), (8760, 207808), (9168, 198560), (9344, 194820), (9741, 186880), (9928, 183360), (10880, 167316), (11460, 158848), (11680, 155856), (12224, 148920), (12410, 146688), (12988, 140160), (13056, 139430), (13943, 130560), (14016, 129880), (14892, 122240), (15280, 119136), (16235, 112128), (16320, 111544), (17520, 103904), (18336, 99280), (18615, 97792), (18688, 97410), (19482, 93440), (19856, 91680), (21760, 83658), (22920, 79424), (23360, 77928), (24448, 74460), (24820, 73344), (25976, 70080), (26112, 69715), (27886, 65280), (28032, 64940), (29784, 61120), (30560, 59568), (32470, 56064), (32640, 55772), (35040, 51952), (36672, 49640), (37230, 48896), (37376, 48705), (38964, 46720), (39712, 45840), (41829, 43520)]