1987419600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{1993}}^1$

素因数の和:2294

約数の個数: 180

約数和(自身を含む): 6925269676

約数和(自身を除く): 4937850076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 277, 300, 360, 400, 450, 554, 600, 720, 831, 900, 1108, 1200, 1385, 1662, 1800, 1993, 2216, 2493, 2770, 3324, 3600, 3986, 4155, 4432, 4986, 5540, 5979, 6648, 6925, 7972, 8310, 9965, 9972, 11080, 11958, 12465, 13296, 13850, 15944, 16620, 17937, 19930, 19944, 20775, 22160, 23916, 24930, 27700, 29895, 31888, 33240, 35874, 39860, 39888, 41550, 47832, 49825, 49860, 55400, 59790, 62325, 66480, 71748, 79720, 83100, 89685, 95664, 99650, 99720, 110800, 119580, 124650, 143496, 149475, 159440, 166200, 179370, 199300, 199440, 239160, 249300, 286992, 298950, 332400, 358740, 398600, 448425, 478320, 498600, 552061, 597900, 717480, 797200, 896850, 997200, 1104122, 1195800, 1434960, 1656183, 1793700, 2208244, 2391600, 2760305, 3312366, 3587400, 4416488, 4968549, 5520610, 6624732, 7174800, 8280915, 8832976, 9937098, 11041220, 13249464, 13801525, 16561830, 19874196, 22082440, 24842745, 26498928, 27603050, 33123660, 39748392, 41404575, 44164880, 49685490, 55206100, 66247320, 79496784, 82809150, 99370980, 110412200, 124213725, 132494640, 165618300, 198741960, 220824400, 248427450, 331236600, 397483920, 496854900, 662473200, 993709800, 1987419600]

約数ペア:

[(1, 1987419600), (2, 993709800), (3, 662473200), (4, 496854900), (5, 397483920), (6, 331236600), (8, 248427450), (9, 220824400), (10, 198741960), (12, 165618300), (15, 132494640), (16, 124213725), (18, 110412200), (20, 99370980), (24, 82809150), (25, 79496784), (30, 66247320), (36, 55206100), (40, 49685490), (45, 44164880), (48, 41404575), (50, 39748392), (60, 33123660), (72, 27603050), (75, 26498928), (80, 24842745), (90, 22082440), (100, 19874196), (120, 16561830), (144, 13801525), (150, 13249464), (180, 11041220), (200, 9937098), (225, 8832976), (240, 8280915), (277, 7174800), (300, 6624732), (360, 5520610), (400, 4968549), (450, 4416488), (554, 3587400), (600, 3312366), (720, 2760305), (831, 2391600), (900, 2208244), (1108, 1793700), (1200, 1656183), (1385, 1434960), (1662, 1195800), (1800, 1104122), (1993, 997200), (2216, 896850), (2493, 797200), (2770, 717480), (3324, 597900), (3600, 552061), (3986, 498600), (4155, 478320), (4432, 448425), (4986, 398600), (5540, 358740), (5979, 332400), (6648, 298950), (6925, 286992), (7972, 249300), (8310, 239160), (9965, 199440), (9972, 199300), (11080, 179370), (11958, 166200), (12465, 159440), (13296, 149475), (13850, 143496), (15944, 124650), (16620, 119580), (17937, 110800), (19930, 99720), (19944, 99650), (20775, 95664), (22160, 89685), (23916, 83100), (24930, 79720), (27700, 71748), (29895, 66480), (31888, 62325), (33240, 59790), (35874, 55400), (39860, 49860), (39888, 49825), (41550, 47832)]