21195454800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{4801}}^1$

素因数の和:5118

約数の個数: 240

約数和(自身を含む): 73392538688

約数和(自身を除く): 52197083888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 283, 300, 312, 325, 390, 400, 520, 566, 600, 624, 650, 780, 849, 975, 1040, 1132, 1200, 1300, 1415, 1560, 1698, 1950, 2264, 2600, 2830, 3120, 3396, 3679, 3900, 4245, 4528, 4801, 5200, 5660, 6792, 7075, 7358, 7800, 8490, 9602, 11037, 11320, 13584, 14150, 14403, 14716, 15600, 16980, 18395, 19204, 21225, 22074, 22640, 24005, 28300, 28806, 29432, 33960, 36790, 38408, 42450, 44148, 48010, 55185, 56600, 57612, 58864, 62413, 67920, 72015, 73580, 76816, 84900, 88296, 91975, 96020, 110370, 113200, 115224, 120025, 124826, 144030, 147160, 169800, 176592, 183950, 187239, 192040, 220740, 230448, 240050, 249652, 275925, 288060, 294320, 312065, 339600, 360075, 367900, 374478, 384080, 441480, 480100, 499304, 551850, 576120, 624130, 720150, 735800, 748956, 882960, 936195, 960200, 998608, 1103700, 1152240, 1248260, 1358683, 1440300, 1471600, 1497912, 1560325, 1872390, 1920400, 2207400, 2496520, 2717366, 2880600, 2995824, 3120650, 3744780, 4076049, 4414800, 4680975, 4993040, 5434732, 5761200, 6241300, 6793415, 7489560, 8152098, 9361950, 10869464, 12482600, 13586830, 14979120, 16304196, 17662879, 18723900, 20380245, 21738928, 24965200, 27173660, 32608392, 33967075, 35325758, 37447800, 40760490, 52988637, 54347320, 65216784, 67934150, 70651516, 74895600, 81520980, 88314395, 101901225, 105977274, 108694640, 135868300, 141303032, 163041960, 176628790, 203802450, 211954548, 264943185, 271736600, 282606064, 326083920, 353257580, 407604900, 423909096, 441571975, 529886370, 543473200, 706515160, 815209800, 847818192, 883143950, 1059772740, 1324715925, 1413030320, 1630419600, 1766287900, 2119545480, 2649431850, 3532575800, 4239090960, 5298863700, 7065151600, 10597727400, 21195454800]

約数ペア:

[(1, 21195454800), (2, 10597727400), (3, 7065151600), (4, 5298863700), (5, 4239090960), (6, 3532575800), (8, 2649431850), (10, 2119545480), (12, 1766287900), (13, 1630419600), (15, 1413030320), (16, 1324715925), (20, 1059772740), (24, 883143950), (25, 847818192), (26, 815209800), (30, 706515160), (39, 543473200), (40, 529886370), (48, 441571975), (50, 423909096), (52, 407604900), (60, 353257580), (65, 326083920), (75, 282606064), (78, 271736600), (80, 264943185), (100, 211954548), (104, 203802450), (120, 176628790), (130, 163041960), (150, 141303032), (156, 135868300), (195, 108694640), (200, 105977274), (208, 101901225), (240, 88314395), (260, 81520980), (283, 74895600), (300, 70651516), (312, 67934150), (325, 65216784), (390, 54347320), (400, 52988637), (520, 40760490), (566, 37447800), (600, 35325758), (624, 33967075), (650, 32608392), (780, 27173660), (849, 24965200), (975, 21738928), (1040, 20380245), (1132, 18723900), (1200, 17662879), (1300, 16304196), (1415, 14979120), (1560, 13586830), (1698, 12482600), (1950, 10869464), (2264, 9361950), (2600, 8152098), (2830, 7489560), (3120, 6793415), (3396, 6241300), (3679, 5761200), (3900, 5434732), (4245, 4993040), (4528, 4680975), (4801, 4414800), (5200, 4076049), (5660, 3744780), (6792, 3120650), (7075, 2995824), (7358, 2880600), (7800, 2717366), (8490, 2496520), (9602, 2207400), (11037, 1920400), (11320, 1872390), (13584, 1560325), (14150, 1497912), (14403, 1471600), (14716, 1440300), (15600, 1358683), (16980, 1248260), (18395, 1152240), (19204, 1103700), (21225, 998608), (22074, 960200), (22640, 936195), (24005, 882960), (28300, 748956), (28806, 735800), (29432, 720150), (33960, 624130), (36790, 576120), (38408, 551850), (42450, 499304), (44148, 480100), (48010, 441480), (55185, 384080), (56600, 374478), (57612, 367900), (58864, 360075), (62413, 339600), (67920, 312065), (72015, 294320), (73580, 288060), (76816, 275925), (84900, 249652), (88296, 240050), (91975, 230448), (96020, 220740), (110370, 192040), (113200, 187239), (115224, 183950), (120025, 176592), (124826, 169800), (144030, 147160)]