2544688620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3739}}^1$

素因数の和:3972

約数の個数: 144

約数和(自身を含む): 8168160000

約数和(自身を除く): 5623471380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 199, 228, 285, 342, 380, 398, 570, 597, 684, 796, 855, 995, 1140, 1194, 1710, 1791, 1990, 2388, 2985, 3420, 3582, 3739, 3781, 3980, 5970, 7164, 7478, 7562, 8955, 11217, 11343, 11940, 14956, 15124, 17910, 18695, 18905, 22434, 22686, 33651, 34029, 35820, 37390, 37810, 44868, 45372, 56085, 56715, 67302, 68058, 71041, 74780, 75620, 112170, 113430, 134604, 136116, 142082, 168255, 170145, 213123, 224340, 226860, 284164, 336510, 340290, 355205, 426246, 639369, 673020, 680580, 710410, 744061, 852492, 1065615, 1278738, 1420820, 1488122, 2131230, 2232183, 2557476, 2976244, 3196845, 3720305, 4262460, 4464366, 6393690, 6696549, 7440610, 8928732, 11160915, 12787380, 13393098, 14137159, 14881220, 22321830, 26786196, 28274318, 33482745, 42411477, 44643660, 56548636, 66965490, 70685795, 84822954, 127234431, 133930980, 141371590, 169645908, 212057385, 254468862, 282743180, 424114770, 508937724, 636172155, 848229540, 1272344310, 2544688620]

約数ペア:

[(1, 2544688620), (2, 1272344310), (3, 848229540), (4, 636172155), (5, 508937724), (6, 424114770), (9, 282743180), (10, 254468862), (12, 212057385), (15, 169645908), (18, 141371590), (19, 133930980), (20, 127234431), (30, 84822954), (36, 70685795), (38, 66965490), (45, 56548636), (57, 44643660), (60, 42411477), (76, 33482745), (90, 28274318), (95, 26786196), (114, 22321830), (171, 14881220), (180, 14137159), (190, 13393098), (199, 12787380), (228, 11160915), (285, 8928732), (342, 7440610), (380, 6696549), (398, 6393690), (570, 4464366), (597, 4262460), (684, 3720305), (796, 3196845), (855, 2976244), (995, 2557476), (1140, 2232183), (1194, 2131230), (1710, 1488122), (1791, 1420820), (1990, 1278738), (2388, 1065615), (2985, 852492), (3420, 744061), (3582, 710410), (3739, 680580), (3781, 673020), (3980, 639369), (5970, 426246), (7164, 355205), (7478, 340290), (7562, 336510), (8955, 284164), (11217, 226860), (11343, 224340), (11940, 213123), (14956, 170145), (15124, 168255), (17910, 142082), (18695, 136116), (18905, 134604), (22434, 113430), (22686, 112170), (33651, 75620), (34029, 74780), (35820, 71041), (37390, 68058), (37810, 67302), (44868, 56715), (45372, 56085)]