203648640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 719712000

約数和(自身を除く): 516063360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 128, 130, 156, 160, 164, 192, 195, 199, 205, 208, 240, 246, 260, 312, 320, 328, 384, 390, 398, 410, 416, 480, 492, 520, 533, 597, 615, 624, 640, 656, 780, 796, 820, 832, 960, 984, 995, 1040, 1066, 1194, 1230, 1248, 1312, 1560, 1592, 1599, 1640, 1664, 1920, 1968, 1990, 2080, 2132, 2388, 2460, 2496, 2587, 2624, 2665, 2985, 3120, 3184, 3198, 3280, 3936, 3980, 4160, 4264, 4776, 4920, 4992, 5174, 5248, 5330, 5970, 6240, 6368, 6396, 6560, 7761, 7872, 7960, 7995, 8159, 8320, 8528, 9552, 9840, 10348, 10660, 11940, 12480, 12736, 12792, 12935, 13120, 15522, 15744, 15920, 15990, 16318, 17056, 19104, 19680, 20696, 21320, 23880, 24477, 24960, 25472, 25584, 25870, 26240, 31044, 31840, 31980, 32636, 34112, 38208, 38805, 39360, 40795, 41392, 42640, 47760, 48954, 51168, 51740, 62088, 63680, 63960, 65272, 68224, 76416, 77610, 78720, 81590, 82784, 85280, 95520, 97908, 102336, 103480, 106067, 122385, 124176, 127360, 127920, 130544, 155220, 163180, 165568, 170560, 191040, 195816, 204672, 206960, 212134, 244770, 248352, 255840, 261088, 310440, 318201, 326360, 331136, 341120, 382080, 391632, 413920, 424268, 489540, 496704, 511680, 522176, 530335, 620880, 636402, 652720, 783264, 827840, 848536, 979080, 993408, 1023360, 1044352, 1060670, 1241760, 1272804, 1305440, 1566528, 1591005, 1655680, 1697072, 1958160, 2121340, 2483520, 2545608, 2610880, 3133056, 3182010, 3394144, 3916320, 4242680, 4967040, 5091216, 5221760, 6364020, 6788288, 7832640, 8485360, 10182432, 12728040, 13576576, 15665280, 16970720, 20364864, 25456080, 33941440, 40729728, 50912160, 67882880, 101824320, 203648640]

約数ペア:

[(1, 203648640), (2, 101824320), (3, 67882880), (4, 50912160), (5, 40729728), (6, 33941440), (8, 25456080), (10, 20364864), (12, 16970720), (13, 15665280), (15, 13576576), (16, 12728040), (20, 10182432), (24, 8485360), (26, 7832640), (30, 6788288), (32, 6364020), (39, 5221760), (40, 5091216), (41, 4967040), (48, 4242680), (52, 3916320), (60, 3394144), (64, 3182010), (65, 3133056), (78, 2610880), (80, 2545608), (82, 2483520), (96, 2121340), (104, 1958160), (120, 1697072), (123, 1655680), (128, 1591005), (130, 1566528), (156, 1305440), (160, 1272804), (164, 1241760), (192, 1060670), (195, 1044352), (199, 1023360), (205, 993408), (208, 979080), (240, 848536), (246, 827840), (260, 783264), (312, 652720), (320, 636402), (328, 620880), (384, 530335), (390, 522176), (398, 511680), (410, 496704), (416, 489540), (480, 424268), (492, 413920), (520, 391632), (533, 382080), (597, 341120), (615, 331136), (624, 326360), (640, 318201), (656, 310440), (780, 261088), (796, 255840), (820, 248352), (832, 244770), (960, 212134), (984, 206960), (995, 204672), (1040, 195816), (1066, 191040), (1194, 170560), (1230, 165568), (1248, 163180), (1312, 155220), (1560, 130544), (1592, 127920), (1599, 127360), (1640, 124176), (1664, 122385), (1920, 106067), (1968, 103480), (1990, 102336), (2080, 97908), (2132, 95520), (2388, 85280), (2460, 82784), (2496, 81590), (2587, 78720), (2624, 77610), (2665, 76416), (2985, 68224), (3120, 65272), (3184, 63960), (3198, 63680), (3280, 62088), (3936, 51740), (3980, 51168), (4160, 48954), (4264, 47760), (4776, 42640), (4920, 41392), (4992, 40795), (5174, 39360), (5248, 38805), (5330, 38208), (5970, 34112), (6240, 32636), (6368, 31980), (6396, 31840), (6560, 31044), (7761, 26240), (7872, 25870), (7960, 25584), (7995, 25472), (8159, 24960), (8320, 24477), (8528, 23880), (9552, 21320), (9840, 20696), (10348, 19680), (10660, 19104), (11940, 17056), (12480, 16318), (12736, 15990), (12792, 15920), (12935, 15744), (13120, 15522)]