205658280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 712670400

約数和(自身を除く): 507012120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 107, 114, 120, 152, 171, 180, 190, 214, 228, 281, 285, 321, 342, 360, 380, 428, 456, 535, 562, 570, 642, 684, 760, 843, 855, 856, 963, 1070, 1124, 1140, 1284, 1368, 1405, 1605, 1686, 1710, 1926, 2033, 2140, 2248, 2280, 2529, 2568, 2810, 3210, 3372, 3420, 3852, 4066, 4215, 4280, 4815, 5058, 5339, 5620, 6099, 6420, 6744, 6840, 7704, 8132, 8430, 9630, 10116, 10165, 10678, 11240, 12198, 12645, 12840, 16017, 16264, 16860, 18297, 19260, 20232, 20330, 21356, 24396, 25290, 26695, 30067, 30495, 32034, 33720, 36594, 38520, 40660, 42712, 48051, 48792, 50580, 53390, 60134, 60990, 64068, 73188, 80085, 81320, 90201, 91485, 96102, 101160, 106780, 120268, 121980, 128136, 146376, 150335, 160170, 180402, 182970, 192204, 213560, 240255, 240536, 243960, 270603, 300670, 320340, 360804, 365940, 384408, 451005, 480510, 541206, 571273, 601340, 640680, 721608, 731880, 902010, 961020, 1082412, 1142546, 1202680, 1353015, 1713819, 1804020, 1922040, 2164824, 2285092, 2706030, 2856365, 3427638, 3608040, 4570184, 5141457, 5412060, 5712730, 6855276, 8569095, 10282914, 10824120, 11425460, 13710552, 17138190, 20565828, 22850920, 25707285, 34276380, 41131656, 51414570, 68552760, 102829140, 205658280]

約数ペア:

[(1, 205658280), (2, 102829140), (3, 68552760), (4, 51414570), (5, 41131656), (6, 34276380), (8, 25707285), (9, 22850920), (10, 20565828), (12, 17138190), (15, 13710552), (18, 11425460), (19, 10824120), (20, 10282914), (24, 8569095), (30, 6855276), (36, 5712730), (38, 5412060), (40, 5141457), (45, 4570184), (57, 3608040), (60, 3427638), (72, 2856365), (76, 2706030), (90, 2285092), (95, 2164824), (107, 1922040), (114, 1804020), (120, 1713819), (152, 1353015), (171, 1202680), (180, 1142546), (190, 1082412), (214, 961020), (228, 902010), (281, 731880), (285, 721608), (321, 640680), (342, 601340), (360, 571273), (380, 541206), (428, 480510), (456, 451005), (535, 384408), (562, 365940), (570, 360804), (642, 320340), (684, 300670), (760, 270603), (843, 243960), (855, 240536), (856, 240255), (963, 213560), (1070, 192204), (1124, 182970), (1140, 180402), (1284, 160170), (1368, 150335), (1405, 146376), (1605, 128136), (1686, 121980), (1710, 120268), (1926, 106780), (2033, 101160), (2140, 96102), (2248, 91485), (2280, 90201), (2529, 81320), (2568, 80085), (2810, 73188), (3210, 64068), (3372, 60990), (3420, 60134), (3852, 53390), (4066, 50580), (4215, 48792), (4280, 48051), (4815, 42712), (5058, 40660), (5339, 38520), (5620, 36594), (6099, 33720), (6420, 32034), (6744, 30495), (6840, 30067), (7704, 26695), (8132, 25290), (8430, 24396), (9630, 21356), (10116, 20330), (10165, 20232), (10678, 19260), (11240, 18297), (12198, 16860), (12645, 16264), (12840, 16017)]