20184066760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{153421}}^1$

素因数の和:153479

約数の個数: 128

約数和(自身を含む): 55673775360

約数和(自身を除く): 35489708600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 440, 460, 506, 520, 572, 598, 715, 920, 1012, 1144, 1196, 1265, 1430, 1495, 2024, 2392, 2530, 2860, 2990, 3289, 5060, 5720, 5980, 6578, 10120, 11960, 13156, 16445, 26312, 32890, 65780, 131560, 153421, 306842, 613684, 767105, 1227368, 1534210, 1687631, 1994473, 3068420, 3375262, 3528683, 3988946, 6136840, 6750524, 7057366, 7977892, 8438155, 9972365, 13501048, 14114732, 15955784, 16876310, 17643415, 19944730, 21939203, 28229464, 33752620, 35286830, 38815513, 39889460, 43878406, 45872879, 67505240, 70573660, 77631026, 79778920, 87756812, 91745758, 109696015, 141147320, 155262052, 175513624, 183491516, 194077565, 219392030, 229364395, 310524104, 366983032, 388155130, 438784060, 458728790, 504601669, 776310260, 877568120, 917457580, 1009203338, 1552620520, 1834915160, 2018406676, 2523008345, 4036813352, 5046016690, 10092033380, 20184066760]

約数ペア:

[(1, 20184066760), (2, 10092033380), (4, 5046016690), (5, 4036813352), (8, 2523008345), (10, 2018406676), (11, 1834915160), (13, 1552620520), (20, 1009203338), (22, 917457580), (23, 877568120), (26, 776310260), (40, 504601669), (44, 458728790), (46, 438784060), (52, 388155130), (55, 366983032), (65, 310524104), (88, 229364395), (92, 219392030), (104, 194077565), (110, 183491516), (115, 175513624), (130, 155262052), (143, 141147320), (184, 109696015), (220, 91745758), (230, 87756812), (253, 79778920), (260, 77631026), (286, 70573660), (299, 67505240), (440, 45872879), (460, 43878406), (506, 39889460), (520, 38815513), (572, 35286830), (598, 33752620), (715, 28229464), (920, 21939203), (1012, 19944730), (1144, 17643415), (1196, 16876310), (1265, 15955784), (1430, 14114732), (1495, 13501048), (2024, 9972365), (2392, 8438155), (2530, 7977892), (2860, 7057366), (2990, 6750524), (3289, 6136840), (5060, 3988946), (5720, 3528683), (5980, 3375262), (6578, 3068420), (10120, 1994473), (11960, 1687631), (13156, 1534210), (16445, 1227368), (26312, 767105), (32890, 613684), (65780, 306842), (131560, 153421)]