20177992890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1\times {\mathrm{7129}}^1$

素因数の和:8109

約数の個数: 128

約数和(自身を含む): 58769452800

約数和(自身を除く): 38591459910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 953, 990, 1485, 1906, 2859, 2970, 4765, 5718, 7129, 8577, 9530, 10483, 14258, 14295, 17154, 20966, 21387, 25731, 28590, 31449, 35645, 42774, 42885, 51462, 52415, 62898, 64161, 71290, 78419, 85770, 94347, 104830, 106935, 128322, 128655, 156838, 157245, 188694, 192483, 213870, 235257, 257310, 283041, 314490, 320805, 384966, 392095, 470514, 471735, 566082, 641610, 705771, 784190, 943470, 962415, 1176285, 1411542, 1415205, 1924830, 2117313, 2352570, 2830410, 3528855, 4234626, 6793937, 7057710, 10586565, 13587874, 20381811, 21173130, 33969685, 40763622, 61145433, 67939370, 74733307, 101909055, 122290866, 149466614, 183436299, 203818110, 224199921, 305727165, 366872598, 373666535, 448399842, 611454330, 672599763, 747333070, 917181495, 1120999605, 1345199526, 1834362990, 2017799289, 2241999210, 3362998815, 4035598578, 6725997630, 10088996445, 20177992890]

約数ペア:

[(1, 20177992890), (2, 10088996445), (3, 6725997630), (5, 4035598578), (6, 3362998815), (9, 2241999210), (10, 2017799289), (11, 1834362990), (15, 1345199526), (18, 1120999605), (22, 917181495), (27, 747333070), (30, 672599763), (33, 611454330), (45, 448399842), (54, 373666535), (55, 366872598), (66, 305727165), (90, 224199921), (99, 203818110), (110, 183436299), (135, 149466614), (165, 122290866), (198, 101909055), (270, 74733307), (297, 67939370), (330, 61145433), (495, 40763622), (594, 33969685), (953, 21173130), (990, 20381811), (1485, 13587874), (1906, 10586565), (2859, 7057710), (2970, 6793937), (4765, 4234626), (5718, 3528855), (7129, 2830410), (8577, 2352570), (9530, 2117313), (10483, 1924830), (14258, 1415205), (14295, 1411542), (17154, 1176285), (20966, 962415), (21387, 943470), (25731, 784190), (28590, 705771), (31449, 641610), (35645, 566082), (42774, 471735), (42885, 470514), (51462, 392095), (52415, 384966), (62898, 320805), (64161, 314490), (71290, 283041), (78419, 257310), (85770, 235257), (94347, 213870), (104830, 192483), (106935, 188694), (128322, 157245), (128655, 156838)]