204538800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8971}}^1$

素因数の和:9011

約数の個数: 120

約数和(自身を含む): 689767360

約数和(自身を除く): 485228560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1425, 1520, 1900, 2280, 2850, 3800, 4560, 5700, 7600, 8971, 11400, 17942, 22800, 26913, 35884, 44855, 53826, 71768, 89710, 107652, 134565, 143536, 170449, 179420, 215304, 224275, 269130, 340898, 358840, 430608, 448550, 511347, 538260, 672825, 681796, 717680, 852245, 897100, 1022694, 1076520, 1345650, 1363592, 1704490, 1794200, 2045388, 2153040, 2556735, 2691300, 2727184, 3408980, 3588400, 4090776, 4261225, 5113470, 5382600, 6817960, 8181552, 8522450, 10226940, 10765200, 12783675, 13635920, 17044900, 20453880, 25567350, 34089800, 40907760, 51134700, 68179600, 102269400, 204538800]

約数ペア:

[(1, 204538800), (2, 102269400), (3, 68179600), (4, 51134700), (5, 40907760), (6, 34089800), (8, 25567350), (10, 20453880), (12, 17044900), (15, 13635920), (16, 12783675), (19, 10765200), (20, 10226940), (24, 8522450), (25, 8181552), (30, 6817960), (38, 5382600), (40, 5113470), (48, 4261225), (50, 4090776), (57, 3588400), (60, 3408980), (75, 2727184), (76, 2691300), (80, 2556735), (95, 2153040), (100, 2045388), (114, 1794200), (120, 1704490), (150, 1363592), (152, 1345650), (190, 1076520), (200, 1022694), (228, 897100), (240, 852245), (285, 717680), (300, 681796), (304, 672825), (380, 538260), (400, 511347), (456, 448550), (475, 430608), (570, 358840), (600, 340898), (760, 269130), (912, 224275), (950, 215304), (1140, 179420), (1200, 170449), (1425, 143536), (1520, 134565), (1900, 107652), (2280, 89710), (2850, 71768), (3800, 53826), (4560, 44855), (5700, 35884), (7600, 26913), (8971, 22800), (11400, 17942)]