195722800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 240

約数和(自身を含む): 611349760

約数和(自身を除く): 415626960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 80, 91, 95, 100, 104, 112, 130, 133, 140, 152, 175, 182, 190, 200, 208, 247, 260, 266, 280, 283, 304, 325, 350, 364, 380, 400, 455, 475, 494, 520, 532, 560, 566, 650, 665, 700, 728, 760, 910, 950, 988, 1040, 1064, 1132, 1235, 1300, 1330, 1400, 1415, 1456, 1520, 1729, 1820, 1900, 1976, 1981, 2128, 2264, 2275, 2470, 2600, 2660, 2800, 2830, 3325, 3458, 3640, 3679, 3800, 3952, 3962, 4528, 4550, 4940, 5200, 5320, 5377, 5660, 6175, 6650, 6916, 7075, 7280, 7358, 7600, 7924, 8645, 9100, 9880, 9905, 10640, 10754, 11320, 12350, 13300, 13832, 14150, 14716, 15848, 17290, 18200, 18395, 19760, 19810, 21508, 22640, 24700, 25753, 26600, 26885, 27664, 28300, 29432, 31696, 34580, 36400, 36790, 37639, 39620, 43016, 43225, 49400, 49525, 51506, 53200, 53770, 56600, 58864, 69160, 69901, 73580, 75278, 79240, 86032, 86450, 91975, 98800, 99050, 103012, 107540, 113200, 128765, 134425, 138320, 139802, 147160, 150556, 158480, 172900, 183950, 188195, 198100, 206024, 215080, 257530, 268850, 279604, 294320, 301112, 345800, 349505, 367900, 376390, 396200, 412048, 430160, 489307, 515060, 537700, 559208, 602224, 643825, 691600, 699010, 735800, 752780, 792400, 940975, 978614, 1030120, 1075400, 1118416, 1287650, 1398020, 1471600, 1505560, 1747525, 1881950, 1957228, 2060240, 2150800, 2446535, 2575300, 2796040, 3011120, 3495050, 3763900, 3914456, 4893070, 5150600, 5592080, 6990100, 7527800, 7828912, 9786140, 10301200, 12232675, 13980200, 15055600, 19572280, 24465350, 27960400, 39144560, 48930700, 97861400, 195722800]

約数ペア:

[(1, 195722800), (2, 97861400), (4, 48930700), (5, 39144560), (7, 27960400), (8, 24465350), (10, 19572280), (13, 15055600), (14, 13980200), (16, 12232675), (19, 10301200), (20, 9786140), (25, 7828912), (26, 7527800), (28, 6990100), (35, 5592080), (38, 5150600), (40, 4893070), (50, 3914456), (52, 3763900), (56, 3495050), (65, 3011120), (70, 2796040), (76, 2575300), (80, 2446535), (91, 2150800), (95, 2060240), (100, 1957228), (104, 1881950), (112, 1747525), (130, 1505560), (133, 1471600), (140, 1398020), (152, 1287650), (175, 1118416), (182, 1075400), (190, 1030120), (200, 978614), (208, 940975), (247, 792400), (260, 752780), (266, 735800), (280, 699010), (283, 691600), (304, 643825), (325, 602224), (350, 559208), (364, 537700), (380, 515060), (400, 489307), (455, 430160), (475, 412048), (494, 396200), (520, 376390), (532, 367900), (560, 349505), (566, 345800), (650, 301112), (665, 294320), (700, 279604), (728, 268850), (760, 257530), (910, 215080), (950, 206024), (988, 198100), (1040, 188195), (1064, 183950), (1132, 172900), (1235, 158480), (1300, 150556), (1330, 147160), (1400, 139802), (1415, 138320), (1456, 134425), (1520, 128765), (1729, 113200), (1820, 107540), (1900, 103012), (1976, 99050), (1981, 98800), (2128, 91975), (2264, 86450), (2275, 86032), (2470, 79240), (2600, 75278), (2660, 73580), (2800, 69901), (2830, 69160), (3325, 58864), (3458, 56600), (3640, 53770), (3679, 53200), (3800, 51506), (3952, 49525), (3962, 49400), (4528, 43225), (4550, 43016), (4940, 39620), (5200, 37639), (5320, 36790), (5377, 36400), (5660, 34580), (6175, 31696), (6650, 29432), (6916, 28300), (7075, 27664), (7280, 26885), (7358, 26600), (7600, 25753), (7924, 24700), (8645, 22640), (9100, 21508), (9880, 19810), (9905, 19760), (10640, 18395), (10754, 18200), (11320, 17290), (12350, 15848), (13300, 14716), (13832, 14150)]