18039507720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{20323}}^1$

素因数の和:20919

約数の個数: 128

約数和(自身を含む): 58386787200

約数和(自身を除く): 40347279480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 569, 780, 1138, 1560, 1707, 2276, 2845, 3414, 4552, 5690, 6828, 7397, 8535, 11380, 13656, 14794, 17070, 20323, 22191, 22760, 29588, 34140, 36985, 40646, 44382, 59176, 60969, 68280, 73970, 81292, 88764, 101615, 110955, 121938, 147940, 162584, 177528, 203230, 221910, 243876, 264199, 295880, 304845, 406460, 443820, 487752, 528398, 609690, 792597, 812920, 887640, 1056796, 1219380, 1320995, 1585194, 2113592, 2438760, 2641990, 3170388, 3962985, 5283980, 6340776, 7925970, 10567960, 11563787, 15851940, 23127574, 31703880, 34691361, 46255148, 57818935, 69382722, 92510296, 115637870, 138765444, 150329231, 173456805, 231275740, 277530888, 300658462, 346913610, 450987693, 462551480, 601316924, 693827220, 751646155, 901975386, 1202633848, 1387654440, 1503292310, 1803950772, 2254938465, 3006584620, 3607901544, 4509876930, 6013169240, 9019753860, 18039507720]

約数ペア:

[(1, 18039507720), (2, 9019753860), (3, 6013169240), (4, 4509876930), (5, 3607901544), (6, 3006584620), (8, 2254938465), (10, 1803950772), (12, 1503292310), (13, 1387654440), (15, 1202633848), (20, 901975386), (24, 751646155), (26, 693827220), (30, 601316924), (39, 462551480), (40, 450987693), (52, 346913610), (60, 300658462), (65, 277530888), (78, 231275740), (104, 173456805), (120, 150329231), (130, 138765444), (156, 115637870), (195, 92510296), (260, 69382722), (312, 57818935), (390, 46255148), (520, 34691361), (569, 31703880), (780, 23127574), (1138, 15851940), (1560, 11563787), (1707, 10567960), (2276, 7925970), (2845, 6340776), (3414, 5283980), (4552, 3962985), (5690, 3170388), (6828, 2641990), (7397, 2438760), (8535, 2113592), (11380, 1585194), (13656, 1320995), (14794, 1219380), (17070, 1056796), (20323, 887640), (22191, 812920), (22760, 792597), (29588, 609690), (34140, 528398), (36985, 487752), (40646, 443820), (44382, 406460), (59176, 304845), (60969, 295880), (68280, 264199), (73970, 243876), (81292, 221910), (88764, 203230), (101615, 177528), (110955, 162584), (121938, 147940)]