1994249040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 480

約数和(自身を含む): 7682294016

約数和(自身を除く): 5688044976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 73, 80, 84, 92, 98, 101, 105, 112, 115, 120, 138, 140, 146, 147, 161, 168, 184, 196, 202, 210, 219, 230, 240, 245, 276, 280, 292, 294, 303, 322, 336, 345, 365, 368, 392, 404, 420, 438, 460, 483, 490, 505, 511, 552, 560, 584, 588, 606, 644, 690, 707, 730, 735, 784, 805, 808, 840, 876, 920, 966, 980, 1010, 1022, 1095, 1104, 1127, 1168, 1176, 1212, 1288, 1380, 1414, 1460, 1470, 1515, 1533, 1610, 1616, 1679, 1680, 1752, 1840, 1932, 1960, 2020, 2044, 2121, 2190, 2254, 2323, 2352, 2415, 2424, 2555, 2576, 2760, 2828, 2920, 2940, 3030, 3066, 3220, 3358, 3381, 3504, 3535, 3577, 3864, 3920, 4040, 4088, 4242, 4380, 4508, 4646, 4830, 4848, 4949, 5037, 5110, 5520, 5635, 5656, 5840, 5880, 6060, 6132, 6440, 6716, 6762, 6969, 7070, 7154, 7373, 7665, 7728, 8080, 8176, 8395, 8484, 8760, 9016, 9292, 9660, 9898, 10074, 10220, 10605, 10731, 11270, 11312, 11615, 11753, 11760, 12120, 12264, 12880, 13432, 13524, 13938, 14140, 14308, 14746, 14847, 15330, 16261, 16790, 16905, 16968, 17520, 17885, 18032, 18584, 19320, 19796, 20148, 20440, 21210, 21462, 22119, 22540, 23230, 23506, 24240, 24528, 24745, 25185, 26864, 27048, 27876, 28280, 28616, 29492, 29694, 30660, 32522, 33580, 33810, 33936, 34845, 35259, 35770, 36865, 37168, 38640, 39592, 40296, 40880, 42420, 42924, 44238, 45080, 46460, 47012, 48783, 49490, 50370, 51611, 53655, 54096, 55752, 56560, 57232, 58765, 58984, 59388, 61320, 65044, 67160, 67620, 69690, 70518, 71540, 73730, 74235, 79184, 80592, 81305, 82271, 84840, 85848, 88476, 90160, 92920, 94024, 97566, 98980, 100740, 103222, 107310, 110595, 111504, 113827, 117530, 117968, 118776, 122640, 130088, 134320, 135240, 139380, 141036, 143080, 147460, 148470, 154833, 162610, 164542, 169579, 169680, 171696, 176295, 176952, 185840, 188048, 195132, 197960, 201480, 206444, 214620, 221190, 227654, 235060, 237552, 243915, 246813, 258055, 260176, 270480, 278760, 282072, 286160, 294920, 296940, 309666, 325220, 329084, 339158, 341481, 352590, 353904, 361277, 390264, 395920, 402960, 411355, 412888, 429240, 442380, 455308, 470120, 487830, 493626, 508737, 516110, 557520, 564144, 569135, 589840, 593880, 619332, 650440, 658168, 678316, 682962, 705180, 722554, 774165, 780528, 822710, 825776, 847895, 858480, 884760, 910616, 940240, 975660, 987252, 1017474, 1032220, 1083831, 1138270, 1187053, 1187760, 1234065, 1238664, 1300880, 1316336, 1356632, 1365924, 1410360, 1445108, 1548330, 1645420, 1695790, 1707405, 1769520, 1806385, 1821232, 1951320, 1974504, 2034948, 2064440, 2167662, 2276540, 2374106, 2468130, 2477328, 2543685, 2713264, 2731848, 2820720, 2890216, 3096660, 3290840, 3391580, 3414810, 3561159, 3612770, 3902640, 3949008, 4069896, 4128880, 4335324, 4553080, 4748212, 4936260, 5087370, 5419155, 5463696, 5780432, 5935265, 6193320, 6581680, 6783160, 6829620, 7122318, 7225540, 8139792, 8309371, 8670648, 9106160, 9496424, 9872520, 10174740, 10838310, 11870530, 12386640, 13566320, 13659240, 14244636, 14451080, 16618742, 17341296, 17805795, 18992848, 19745040, 20349480, 21676620, 23741060, 24928113, 27318480, 28489272, 28902160, 33237484, 35611590, 40698960, 41546855, 43353240, 47482120, 49856226, 56978544, 66474968, 71223180, 83093710, 86706480, 94964240, 99712452, 124640565, 132949936, 142446360, 166187420, 199424904, 249281130, 284892720, 332374840, 398849808, 498562260, 664749680, 997124520, 1994249040]

約数ペア:

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