19990958400

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{198323}}^1$

素因数の和:198358

約数の個数: 252

約数和(自身を含む): 81203365152

約数和(自身を除く): 61212406752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 672, 700, 720, 800, 840, 900, 960, 1008, 1050, 1120, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 2016, 2100, 2240, 2400, 2520, 2800, 2880, 3150, 3360, 3600, 4032, 4200, 4800, 5040, 5600, 6300, 6720, 7200, 8400, 10080, 11200, 12600, 14400, 16800, 20160, 25200, 33600, 50400, 100800, 198323, 396646, 594969, 793292, 991615, 1189938, 1388261, 1586584, 1784907, 1983230, 2379876, 2776522, 2974845, 3173168, 3569814, 3966460, 4164783, 4759752, 4958075, 5553044, 5949690, 6346336, 6941305, 7139628, 7932920, 8329566, 8924535, 9519504, 9916150, 11106088, 11899380, 12494349, 12692672, 13882610, 14279256, 14874225, 15865840, 16659132, 17849070, 19039008, 19832300, 20823915, 22212176, 23798760, 24988698, 27765220, 28558512, 29748450, 31731680, 33318264, 34706525, 35698140, 38078016, 39664600, 41647830, 44424352, 44622675, 47597520, 49977396, 55530440, 57117024, 59496900, 62471745, 63463360, 66636528, 69413050, 71396280, 79329200, 83295660, 88848704, 89245350, 95195040, 99954792, 104119575, 111060880, 114234048, 118993800, 124943490, 133273056, 138826100, 142792560, 158658400, 166591320, 178490700, 190390080, 199909584, 208239150, 222121760, 237987600, 249886980, 266546112, 277652200, 285585120, 312358725, 317316800, 333182640, 356981400, 399819168, 416478300, 444243520, 475975200, 499773960, 555304400, 571170240, 624717450, 666365280, 713962800, 799638336, 832956600, 951950400, 999547920, 1110608800, 1249434900, 1332730560, 1427925600, 1665913200, 1999095840, 2221217600, 2498869800, 2855851200, 3331826400, 3998191680, 4997739600, 6663652800, 9995479200, 19990958400]

約数ペア:

[(1, 19990958400), (2, 9995479200), (3, 6663652800), (4, 4997739600), (5, 3998191680), (6, 3331826400), (7, 2855851200), (8, 2498869800), (9, 2221217600), (10, 1999095840), (12, 1665913200), (14, 1427925600), (15, 1332730560), (16, 1249434900), (18, 1110608800), (20, 999547920), (21, 951950400), (24, 832956600), (25, 799638336), (28, 713962800), (30, 666365280), (32, 624717450), (35, 571170240), (36, 555304400), (40, 499773960), (42, 475975200), (45, 444243520), (48, 416478300), (50, 399819168), (56, 356981400), (60, 333182640), (63, 317316800), (64, 312358725), (70, 285585120), (72, 277652200), (75, 266546112), (80, 249886980), (84, 237987600), (90, 222121760), (96, 208239150), (100, 199909584), (105, 190390080), (112, 178490700), (120, 166591320), (126, 158658400), (140, 142792560), (144, 138826100), (150, 133273056), (160, 124943490), (168, 118993800), (175, 114234048), (180, 111060880), (192, 104119575), (200, 99954792), (210, 95195040), (224, 89245350), (225, 88848704), (240, 83295660), (252, 79329200), (280, 71396280), (288, 69413050), (300, 66636528), (315, 63463360), (320, 62471745), (336, 59496900), (350, 57117024), (360, 55530440), (400, 49977396), (420, 47597520), (448, 44622675), (450, 44424352), (480, 41647830), (504, 39664600), (525, 38078016), (560, 35698140), (576, 34706525), (600, 33318264), (630, 31731680), (672, 29748450), (700, 28558512), (720, 27765220), (800, 24988698), (840, 23798760), (900, 22212176), (960, 20823915), (1008, 19832300), (1050, 19039008), (1120, 17849070), (1200, 16659132), (1260, 15865840), (1344, 14874225), (1400, 14279256), (1440, 13882610), (1575, 12692672), (1600, 12494349), (1680, 11899380), (1800, 11106088), (2016, 9916150), (2100, 9519504), (2240, 8924535), (2400, 8329566), (2520, 7932920), (2800, 7139628), (2880, 6941305), (3150, 6346336), (3360, 5949690), (3600, 5553044), (4032, 4958075), (4200, 4759752), (4800, 4164783), (5040, 3966460), (5600, 3569814), (6300, 3173168), (6720, 2974845), (7200, 2776522), (8400, 2379876), (10080, 1983230), (11200, 1784907), (12600, 1586584), (14400, 1388261), (16800, 1189938), (20160, 991615), (25200, 793292), (33600, 594969), (50400, 396646), (100800, 198323)]