156901920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{953}}^1$

素因数の和:992

約数の個数: 192

約数和(自身を含む): 576979200

約数和(自身を除く): 420077280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 953, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1906, 1960, 2058, 2352, 2744, 2859, 2940, 3360, 3430, 3812, 3920, 4116, 4704, 4765, 5145, 5488, 5718, 5880, 6671, 6860, 7624, 7840, 8232, 9530, 10290, 10976, 11436, 11760, 13342, 13720, 14295, 15248, 16464, 19060, 20013, 20580, 22872, 23520, 26684, 27440, 28590, 30496, 32928, 33355, 38120, 40026, 41160, 45744, 46697, 53368, 54880, 57180, 66710, 76240, 80052, 82320, 91488, 93394, 100065, 106736, 114360, 133420, 140091, 152480, 160104, 164640, 186788, 200130, 213472, 228720, 233485, 266840, 280182, 320208, 326879, 373576, 400260, 457440, 466970, 533680, 560364, 640416, 653758, 700455, 747152, 800520, 933940, 980637, 1067360, 1120728, 1307516, 1400910, 1494304, 1601040, 1634395, 1867880, 1961274, 2241456, 2615032, 2801820, 3202080, 3268790, 3735760, 3922548, 4482912, 4903185, 5230064, 5603640, 6537580, 7471520, 7845096, 9806370, 10460128, 11207280, 13075160, 15690192, 19612740, 22414560, 26150320, 31380384, 39225480, 52300640, 78450960, 156901920]

約数ペア:

[(1, 156901920), (2, 78450960), (3, 52300640), (4, 39225480), (5, 31380384), (6, 26150320), (7, 22414560), (8, 19612740), (10, 15690192), (12, 13075160), (14, 11207280), (15, 10460128), (16, 9806370), (20, 7845096), (21, 7471520), (24, 6537580), (28, 5603640), (30, 5230064), (32, 4903185), (35, 4482912), (40, 3922548), (42, 3735760), (48, 3268790), (49, 3202080), (56, 2801820), (60, 2615032), (70, 2241456), (80, 1961274), (84, 1867880), (96, 1634395), (98, 1601040), (105, 1494304), (112, 1400910), (120, 1307516), (140, 1120728), (147, 1067360), (160, 980637), (168, 933940), (196, 800520), (210, 747152), (224, 700455), (240, 653758), (245, 640416), (280, 560364), (294, 533680), (336, 466970), (343, 457440), (392, 400260), (420, 373576), (480, 326879), (490, 320208), (560, 280182), (588, 266840), (672, 233485), (686, 228720), (735, 213472), (784, 200130), (840, 186788), (953, 164640), (980, 160104), (1029, 152480), (1120, 140091), (1176, 133420), (1372, 114360), (1470, 106736), (1568, 100065), (1680, 93394), (1715, 91488), (1906, 82320), (1960, 80052), (2058, 76240), (2352, 66710), (2744, 57180), (2859, 54880), (2940, 53368), (3360, 46697), (3430, 45744), (3812, 41160), (3920, 40026), (4116, 38120), (4704, 33355), (4765, 32928), (5145, 30496), (5488, 28590), (5718, 27440), (5880, 26684), (6671, 23520), (6860, 22872), (7624, 20580), (7840, 20013), (8232, 19060), (9530, 16464), (10290, 15248), (10976, 14295), (11436, 13720), (11760, 13342)]