18065821120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:571

約数の個数: 224

約数和(自身を含む): 46630010880

約数和(自身を除く): 28564189760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 127, 136, 158, 160, 170, 254, 272, 316, 320, 331, 340, 395, 508, 544, 632, 635, 662, 680, 790, 1016, 1088, 1264, 1270, 1324, 1343, 1360, 1580, 1655, 2032, 2159, 2528, 2540, 2648, 2686, 2720, 3160, 3310, 4064, 4318, 5056, 5080, 5296, 5372, 5440, 5627, 6320, 6620, 6715, 8128, 8636, 10033, 10160, 10592, 10744, 10795, 11254, 12640, 13240, 13430, 17272, 20066, 20320, 21184, 21488, 21590, 22508, 25280, 26149, 26480, 26860, 28135, 34544, 40132, 40640, 42037, 42976, 43180, 45016, 50165, 52298, 52960, 53720, 56270, 69088, 80264, 84074, 85952, 86360, 90032, 100330, 104596, 105920, 107440, 112540, 130745, 138176, 160528, 168148, 170561, 172720, 180064, 200660, 209192, 210185, 214880, 225080, 261490, 321056, 336296, 341122, 345440, 360128, 401320, 418384, 420370, 429760, 444533, 450160, 522980, 642112, 672592, 682244, 690880, 714629, 802640, 836768, 840740, 852805, 889066, 900320, 1045960, 1345184, 1364488, 1429258, 1605280, 1673536, 1681480, 1705610, 1778132, 1800640, 2091920, 2222665, 2690368, 2728976, 2858516, 3210560, 3320923, 3362960, 3411220, 3556264, 3573145, 4183840, 4445330, 5457952, 5717032, 6641846, 6725920, 6822440, 7112528, 7146290, 8367680, 8890660, 10915904, 11434064, 13283692, 13451840, 13644880, 14225056, 14292580, 16604615, 17781320, 22868128, 26567384, 27289760, 28450112, 28585160, 33209230, 35562640, 45736256, 53134768, 54579520, 56455691, 57170320, 66418460, 71125280, 106269536, 112911382, 114340640, 132836920, 142250560, 212539072, 225822764, 228681280, 265673840, 282278455, 451645528, 531347680, 564556910, 903291056, 1062695360, 1129113820, 1806582112, 2258227640, 3613164224, 4516455280, 9032910560, 18065821120]

約数ペア:

[(1, 18065821120), (2, 9032910560), (4, 4516455280), (5, 3613164224), (8, 2258227640), (10, 1806582112), (16, 1129113820), (17, 1062695360), (20, 903291056), (32, 564556910), (34, 531347680), (40, 451645528), (64, 282278455), (68, 265673840), (79, 228681280), (80, 225822764), (85, 212539072), (127, 142250560), (136, 132836920), (158, 114340640), (160, 112911382), (170, 106269536), (254, 71125280), (272, 66418460), (316, 57170320), (320, 56455691), (331, 54579520), (340, 53134768), (395, 45736256), (508, 35562640), (544, 33209230), (632, 28585160), (635, 28450112), (662, 27289760), (680, 26567384), (790, 22868128), (1016, 17781320), (1088, 16604615), (1264, 14292580), (1270, 14225056), (1324, 13644880), (1343, 13451840), (1360, 13283692), (1580, 11434064), (1655, 10915904), (2032, 8890660), (2159, 8367680), (2528, 7146290), (2540, 7112528), (2648, 6822440), (2686, 6725920), (2720, 6641846), (3160, 5717032), (3310, 5457952), (4064, 4445330), (4318, 4183840), (5056, 3573145), (5080, 3556264), (5296, 3411220), (5372, 3362960), (5440, 3320923), (5627, 3210560), (6320, 2858516), (6620, 2728976), (6715, 2690368), (8128, 2222665), (8636, 2091920), (10033, 1800640), (10160, 1778132), (10592, 1705610), (10744, 1681480), (10795, 1673536), (11254, 1605280), (12640, 1429258), (13240, 1364488), (13430, 1345184), (17272, 1045960), (20066, 900320), (20320, 889066), (21184, 852805), (21488, 840740), (21590, 836768), (22508, 802640), (25280, 714629), (26149, 690880), (26480, 682244), (26860, 672592), (28135, 642112), (34544, 522980), (40132, 450160), (40640, 444533), (42037, 429760), (42976, 420370), (43180, 418384), (45016, 401320), (50165, 360128), (52298, 345440), (52960, 341122), (53720, 336296), (56270, 321056), (69088, 261490), (80264, 225080), (84074, 214880), (85952, 210185), (86360, 209192), (90032, 200660), (100330, 180064), (104596, 172720), (105920, 170561), (107440, 168148), (112540, 160528), (130745, 138176)]