16850389640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1\times {\mathrm{1373}}^1$

素因数の和:2271

約数の個数: 128

約数和(自身を含む): 44232687360

約数和(自身を除く): 27382297720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 827, 1060, 1373, 1484, 1654, 1855, 2120, 2746, 2968, 3308, 3710, 4135, 5492, 5789, 6616, 6865, 7420, 8270, 9611, 10984, 11578, 13730, 14840, 16540, 19222, 23156, 27460, 28945, 33080, 38444, 43831, 46312, 48055, 54920, 57890, 72769, 76888, 87662, 96110, 115780, 145538, 175324, 192220, 219155, 231560, 291076, 306817, 350648, 363845, 384440, 438310, 509383, 582152, 613634, 727690, 876620, 1018766, 1135471, 1227268, 1455380, 1534085, 1753240, 2037532, 2270942, 2454536, 2546915, 2910760, 3068170, 4075064, 4541884, 5093830, 5677355, 6136340, 7948297, 9083768, 10187660, 11354710, 12272680, 15896594, 20375320, 22709420, 31793188, 39741485, 45418840, 60179963, 63586376, 79482970, 120359926, 158965940, 240719852, 300899815, 317931880, 421259741, 481439704, 601799630, 842519482, 1203599260, 1685038964, 2106298705, 2407198520, 3370077928, 4212597410, 8425194820, 16850389640]

約数ペア:

[(1, 16850389640), (2, 8425194820), (4, 4212597410), (5, 3370077928), (7, 2407198520), (8, 2106298705), (10, 1685038964), (14, 1203599260), (20, 842519482), (28, 601799630), (35, 481439704), (40, 421259741), (53, 317931880), (56, 300899815), (70, 240719852), (106, 158965940), (140, 120359926), (212, 79482970), (265, 63586376), (280, 60179963), (371, 45418840), (424, 39741485), (530, 31793188), (742, 22709420), (827, 20375320), (1060, 15896594), (1373, 12272680), (1484, 11354710), (1654, 10187660), (1855, 9083768), (2120, 7948297), (2746, 6136340), (2968, 5677355), (3308, 5093830), (3710, 4541884), (4135, 4075064), (5492, 3068170), (5789, 2910760), (6616, 2546915), (6865, 2454536), (7420, 2270942), (8270, 2037532), (9611, 1753240), (10984, 1534085), (11578, 1455380), (13730, 1227268), (14840, 1135471), (16540, 1018766), (19222, 876620), (23156, 727690), (27460, 613634), (28945, 582152), (33080, 509383), (38444, 438310), (43831, 384440), (46312, 363845), (48055, 350648), (54920, 306817), (57890, 291076), (72769, 231560), (76888, 219155), (87662, 192220), (96110, 175324), (115780, 145538)]