1900392120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43627}}^1$

素因数の和:43666

約数の個数: 144

約数和(自身を含む): 6788953080

約数和(自身を除く): 4888560960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 21780, 43560, 43627, 87254, 130881, 174508, 218135, 261762, 349016, 392643, 436270, 479897, 523524, 654405, 785286, 872540, 959794, 1047048, 1308810, 1439691, 1570572, 1745080, 1919588, 1963215, 2399485, 2617620, 2879382, 3141144, 3839176, 3926430, 4319073, 4798970, 5235240, 5278867, 5758764, 7198455, 7852860, 8638146, 9597940, 10557734, 11517528, 14396910, 15705720, 15836601, 17276292, 19195880, 21115468, 21595365, 26394335, 28793820, 31673202, 34552584, 42230936, 43190730, 47509803, 52788670, 57587640, 63346404, 79183005, 86381460, 95019606, 105577340, 126692808, 158366010, 172762920, 190039212, 211154680, 237549015, 316732020, 380078424, 475098030, 633464040, 950196060, 1900392120]

約数ペア:

[(1, 1900392120), (2, 950196060), (3, 633464040), (4, 475098030), (5, 380078424), (6, 316732020), (8, 237549015), (9, 211154680), (10, 190039212), (11, 172762920), (12, 158366010), (15, 126692808), (18, 105577340), (20, 95019606), (22, 86381460), (24, 79183005), (30, 63346404), (33, 57587640), (36, 52788670), (40, 47509803), (44, 43190730), (45, 42230936), (55, 34552584), (60, 31673202), (66, 28793820), (72, 26394335), (88, 21595365), (90, 21115468), (99, 19195880), (110, 17276292), (120, 15836601), (121, 15705720), (132, 14396910), (165, 11517528), (180, 10557734), (198, 9597940), (220, 8638146), (242, 7852860), (264, 7198455), (330, 5758764), (360, 5278867), (363, 5235240), (396, 4798970), (440, 4319073), (484, 3926430), (495, 3839176), (605, 3141144), (660, 2879382), (726, 2617620), (792, 2399485), (968, 1963215), (990, 1919588), (1089, 1745080), (1210, 1570572), (1320, 1439691), (1452, 1308810), (1815, 1047048), (1980, 959794), (2178, 872540), (2420, 785286), (2904, 654405), (3630, 523524), (3960, 479897), (4356, 436270), (4840, 392643), (5445, 349016), (7260, 261762), (8712, 218135), (10890, 174508), (14520, 130881), (21780, 87254), (43560, 43627)]