1801892960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1913}}^1$

素因数の和:1993

約数の個数: 144

約数和(自身を含む): 5041292256

約数和(自身を除く): 3239399296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 841, 928, 1015, 1120, 1160, 1624, 1682, 1913, 2030, 2320, 3248, 3364, 3826, 4060, 4205, 4640, 5887, 6496, 6728, 7652, 8120, 8410, 9565, 11774, 13391, 13456, 15304, 16240, 16820, 19130, 23548, 26782, 26912, 29435, 30608, 32480, 33640, 38260, 47096, 53564, 55477, 58870, 61216, 66955, 67280, 76520, 94192, 107128, 110954, 117740, 133910, 134560, 153040, 188384, 214256, 221908, 235480, 267820, 277385, 306080, 388339, 428512, 443816, 470960, 535640, 554770, 776678, 887632, 941920, 1071280, 1109540, 1553356, 1608833, 1775264, 1941695, 2142560, 2219080, 3106712, 3217666, 3883390, 4438160, 6213424, 6435332, 7766780, 8044165, 8876320, 11261831, 12426848, 12870664, 15533560, 16088330, 22523662, 25741328, 31067120, 32176660, 45047324, 51482656, 56309155, 62134240, 64353320, 90094648, 112618310, 128706640, 180189296, 225236620, 257413280, 360378592, 450473240, 900946480, 1801892960]

約数ペア:

[(1, 1801892960), (2, 900946480), (4, 450473240), (5, 360378592), (7, 257413280), (8, 225236620), (10, 180189296), (14, 128706640), (16, 112618310), (20, 90094648), (28, 64353320), (29, 62134240), (32, 56309155), (35, 51482656), (40, 45047324), (56, 32176660), (58, 31067120), (70, 25741328), (80, 22523662), (112, 16088330), (116, 15533560), (140, 12870664), (145, 12426848), (160, 11261831), (203, 8876320), (224, 8044165), (232, 7766780), (280, 6435332), (290, 6213424), (406, 4438160), (464, 3883390), (560, 3217666), (580, 3106712), (812, 2219080), (841, 2142560), (928, 1941695), (1015, 1775264), (1120, 1608833), (1160, 1553356), (1624, 1109540), (1682, 1071280), (1913, 941920), (2030, 887632), (2320, 776678), (3248, 554770), (3364, 535640), (3826, 470960), (4060, 443816), (4205, 428512), (4640, 388339), (5887, 306080), (6496, 277385), (6728, 267820), (7652, 235480), (8120, 221908), (8410, 214256), (9565, 188384), (11774, 153040), (13391, 134560), (13456, 133910), (15304, 117740), (16240, 110954), (16820, 107128), (19130, 94192), (23548, 76520), (26782, 67280), (26912, 66955), (29435, 61216), (30608, 58870), (32480, 55477), (33640, 53564), (38260, 47096)]