1620478800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{19571}}^1$

素因数の和:19618

約数の個数: 180

約数和(自身を含む): 5868311904

約数和(自身を除く): 4247833104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 100, 115, 120, 138, 144, 150, 180, 184, 200, 207, 225, 230, 240, 276, 300, 345, 360, 368, 400, 414, 450, 460, 552, 575, 600, 690, 720, 828, 900, 920, 1035, 1104, 1150, 1200, 1380, 1656, 1725, 1800, 1840, 2070, 2300, 2760, 3312, 3450, 3600, 4140, 4600, 5175, 5520, 6900, 8280, 9200, 10350, 13800, 16560, 19571, 20700, 27600, 39142, 41400, 58713, 78284, 82800, 97855, 117426, 156568, 176139, 195710, 234852, 293565, 313136, 352278, 391420, 450133, 469704, 489275, 587130, 704556, 782840, 880695, 900266, 939408, 978550, 1174260, 1350399, 1409112, 1467825, 1565680, 1761390, 1800532, 1957100, 2250665, 2348520, 2700798, 2818224, 2935650, 3522780, 3601064, 3914200, 4051197, 4403475, 4501330, 4697040, 5401596, 5871300, 6751995, 7045560, 7202128, 7828400, 8102394, 8806950, 9002660, 10803192, 11253325, 11742600, 13503990, 14091120, 16204788, 17613900, 18005320, 20255985, 21606384, 22506650, 23485200, 27007980, 32409576, 33759975, 35227800, 36010640, 40511970, 45013300, 54015960, 64819152, 67519950, 70455600, 81023940, 90026600, 101279925, 108031920, 135039900, 162047880, 180053200, 202559850, 270079800, 324095760, 405119700, 540159600, 810239400, 1620478800]

約数ペア:

[(1, 1620478800), (2, 810239400), (3, 540159600), (4, 405119700), (5, 324095760), (6, 270079800), (8, 202559850), (9, 180053200), (10, 162047880), (12, 135039900), (15, 108031920), (16, 101279925), (18, 90026600), (20, 81023940), (23, 70455600), (24, 67519950), (25, 64819152), (30, 54015960), (36, 45013300), (40, 40511970), (45, 36010640), (46, 35227800), (48, 33759975), (50, 32409576), (60, 27007980), (69, 23485200), (72, 22506650), (75, 21606384), (80, 20255985), (90, 18005320), (92, 17613900), (100, 16204788), (115, 14091120), (120, 13503990), (138, 11742600), (144, 11253325), (150, 10803192), (180, 9002660), (184, 8806950), (200, 8102394), (207, 7828400), (225, 7202128), (230, 7045560), (240, 6751995), (276, 5871300), (300, 5401596), (345, 4697040), (360, 4501330), (368, 4403475), (400, 4051197), (414, 3914200), (450, 3601064), (460, 3522780), (552, 2935650), (575, 2818224), (600, 2700798), (690, 2348520), (720, 2250665), (828, 1957100), (900, 1800532), (920, 1761390), (1035, 1565680), (1104, 1467825), (1150, 1409112), (1200, 1350399), (1380, 1174260), (1656, 978550), (1725, 939408), (1800, 900266), (1840, 880695), (2070, 782840), (2300, 704556), (2760, 587130), (3312, 489275), (3450, 469704), (3600, 450133), (4140, 391420), (4600, 352278), (5175, 313136), (5520, 293565), (6900, 234852), (8280, 195710), (9200, 176139), (10350, 156568), (13800, 117426), (16560, 97855), (19571, 82800), (20700, 78284), (27600, 58713), (39142, 41400)]