2020678800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10459}}^1$

素因数の和:10510

約数の個数: 240

約数和(自身を含む): 7719982080

約数和(自身を除く): 5699303280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 48, 50, 56, 60, 69, 70, 75, 80, 84, 92, 100, 105, 112, 115, 120, 138, 140, 150, 161, 168, 175, 184, 200, 210, 230, 240, 276, 280, 300, 322, 336, 345, 350, 368, 400, 420, 460, 483, 525, 552, 560, 575, 600, 644, 690, 700, 805, 840, 920, 966, 1050, 1104, 1150, 1200, 1288, 1380, 1400, 1610, 1680, 1725, 1840, 1932, 2100, 2300, 2415, 2576, 2760, 2800, 3220, 3450, 3864, 4025, 4200, 4600, 4830, 5520, 6440, 6900, 7728, 8050, 8400, 9200, 9660, 10459, 12075, 12880, 13800, 16100, 19320, 20918, 24150, 27600, 31377, 32200, 38640, 41836, 48300, 52295, 62754, 64400, 73213, 83672, 96600, 104590, 125508, 146426, 156885, 167344, 193200, 209180, 219639, 240557, 251016, 261475, 292852, 313770, 366065, 418360, 439278, 481114, 502032, 522950, 585704, 627540, 721671, 732130, 784425, 836720, 878556, 962228, 1045900, 1098195, 1171408, 1202785, 1255080, 1443342, 1464260, 1568850, 1683899, 1757112, 1830325, 1924456, 2091800, 2196390, 2405570, 2510160, 2886684, 2928520, 3137700, 3367798, 3514224, 3608355, 3660650, 3848912, 4183600, 4392780, 4811140, 5051697, 5490975, 5773368, 5857040, 6013925, 6275400, 6735596, 7216710, 7321300, 8419495, 8785560, 9622280, 10103394, 10981950, 11546736, 12027850, 12550800, 13471192, 14433420, 14642600, 16838990, 17571120, 18041775, 19244560, 20206788, 21963900, 24055700, 25258485, 26942384, 28866840, 29285200, 33677980, 36083550, 40413576, 42097475, 43927800, 48111400, 50516970, 57733680, 67355960, 72167100, 80827152, 84194950, 87855600, 96222800, 101033940, 126292425, 134711920, 144334200, 168389900, 202067880, 252584850, 288668400, 336779800, 404135760, 505169700, 673559600, 1010339400, 2020678800]

約数ペア:

[(1, 2020678800), (2, 1010339400), (3, 673559600), (4, 505169700), (5, 404135760), (6, 336779800), (7, 288668400), (8, 252584850), (10, 202067880), (12, 168389900), (14, 144334200), (15, 134711920), (16, 126292425), (20, 101033940), (21, 96222800), (23, 87855600), (24, 84194950), (25, 80827152), (28, 72167100), (30, 67355960), (35, 57733680), (40, 50516970), (42, 48111400), (46, 43927800), (48, 42097475), (50, 40413576), (56, 36083550), (60, 33677980), (69, 29285200), (70, 28866840), (75, 26942384), (80, 25258485), (84, 24055700), (92, 21963900), (100, 20206788), (105, 19244560), (112, 18041775), (115, 17571120), (120, 16838990), (138, 14642600), (140, 14433420), (150, 13471192), (161, 12550800), (168, 12027850), (175, 11546736), (184, 10981950), (200, 10103394), (210, 9622280), (230, 8785560), (240, 8419495), (276, 7321300), (280, 7216710), (300, 6735596), (322, 6275400), (336, 6013925), (345, 5857040), (350, 5773368), (368, 5490975), (400, 5051697), (420, 4811140), (460, 4392780), (483, 4183600), (525, 3848912), (552, 3660650), (560, 3608355), (575, 3514224), (600, 3367798), (644, 3137700), (690, 2928520), (700, 2886684), (805, 2510160), (840, 2405570), (920, 2196390), (966, 2091800), (1050, 1924456), (1104, 1830325), (1150, 1757112), (1200, 1683899), (1288, 1568850), (1380, 1464260), (1400, 1443342), (1610, 1255080), (1680, 1202785), (1725, 1171408), (1840, 1098195), (1932, 1045900), (2100, 962228), (2300, 878556), (2415, 836720), (2576, 784425), (2760, 732130), (2800, 721671), (3220, 627540), (3450, 585704), (3864, 522950), (4025, 502032), (4200, 481114), (4600, 439278), (4830, 418360), (5520, 366065), (6440, 313770), (6900, 292852), (7728, 261475), (8050, 251016), (8400, 240557), (9200, 219639), (9660, 209180), (10459, 193200), (12075, 167344), (12880, 156885), (13800, 146426), (16100, 125508), (19320, 104590), (20918, 96600), (24150, 83672), (27600, 73213), (31377, 64400), (32200, 62754), (38640, 52295), (41836, 48300)]