210778400

素因数分解:

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

素因数の和:336

約数の個数: 216

約数和(自身を含む): 632303280

約数和(自身を除く): 421524880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 133, 140, 152, 160, 175, 190, 196, 200, 224, 245, 266, 280, 283, 304, 350, 380, 392, 400, 475, 490, 532, 560, 566, 608, 665, 700, 760, 784, 800, 931, 950, 980, 1064, 1120, 1132, 1225, 1330, 1400, 1415, 1520, 1568, 1862, 1900, 1960, 1981, 2128, 2264, 2450, 2660, 2800, 2830, 3040, 3325, 3724, 3800, 3920, 3962, 4256, 4528, 4655, 4900, 5320, 5377, 5600, 5660, 6650, 7075, 7448, 7600, 7840, 7924, 9056, 9310, 9800, 9905, 10640, 10754, 11320, 13300, 13867, 14150, 14896, 15200, 15848, 18620, 19600, 19810, 21280, 21508, 22640, 23275, 26600, 26885, 27734, 28300, 29792, 31696, 37240, 37639, 39200, 39620, 43016, 45280, 46550, 49525, 53200, 53770, 55468, 56600, 63392, 69335, 74480, 75278, 79240, 86032, 93100, 99050, 106400, 107540, 110936, 113200, 134425, 138670, 148960, 150556, 158480, 172064, 186200, 188195, 198100, 215080, 221872, 226400, 263473, 268850, 277340, 301112, 316960, 346675, 372400, 376390, 396200, 430160, 443744, 526946, 537700, 554680, 602224, 693350, 744800, 752780, 792400, 860320, 940975, 1053892, 1075400, 1109360, 1204448, 1317365, 1386700, 1505560, 1584800, 1881950, 2107784, 2150800, 2218720, 2634730, 2773400, 3011120, 3763900, 4215568, 4301600, 5269460, 5546800, 6022240, 6586825, 7527800, 8431136, 10538920, 11093600, 13173650, 15055600, 21077840, 26347300, 30111200, 42155680, 52694600, 105389200, 210778400]

約数ペア:

[(1, 210778400), (2, 105389200), (4, 52694600), (5, 42155680), (7, 30111200), (8, 26347300), (10, 21077840), (14, 15055600), (16, 13173650), (19, 11093600), (20, 10538920), (25, 8431136), (28, 7527800), (32, 6586825), (35, 6022240), (38, 5546800), (40, 5269460), (49, 4301600), (50, 4215568), (56, 3763900), (70, 3011120), (76, 2773400), (80, 2634730), (95, 2218720), (98, 2150800), (100, 2107784), (112, 1881950), (133, 1584800), (140, 1505560), (152, 1386700), (160, 1317365), (175, 1204448), (190, 1109360), (196, 1075400), (200, 1053892), (224, 940975), (245, 860320), (266, 792400), (280, 752780), (283, 744800), (304, 693350), (350, 602224), (380, 554680), (392, 537700), (400, 526946), (475, 443744), (490, 430160), (532, 396200), (560, 376390), (566, 372400), (608, 346675), (665, 316960), (700, 301112), (760, 277340), (784, 268850), (800, 263473), (931, 226400), (950, 221872), (980, 215080), (1064, 198100), (1120, 188195), (1132, 186200), (1225, 172064), (1330, 158480), (1400, 150556), (1415, 148960), (1520, 138670), (1568, 134425), (1862, 113200), (1900, 110936), (1960, 107540), (1981, 106400), (2128, 99050), (2264, 93100), (2450, 86032), (2660, 79240), (2800, 75278), (2830, 74480), (3040, 69335), (3325, 63392), (3724, 56600), (3800, 55468), (3920, 53770), (3962, 53200), (4256, 49525), (4528, 46550), (4655, 45280), (4900, 43016), (5320, 39620), (5377, 39200), (5600, 37639), (5660, 37240), (6650, 31696), (7075, 29792), (7448, 28300), (7600, 27734), (7840, 26885), (7924, 26600), (9056, 23275), (9310, 22640), (9800, 21508), (9905, 21280), (10640, 19810), (10754, 19600), (11320, 18620), (13300, 15848), (13867, 15200), (14150, 14896)]