204023520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7457}}^1$

素因数の和:7497

約数の個数: 144

約数和(自身を含む): 732972240

約数和(自身を除く): 528948720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7457, 9120, 13680, 14914, 22371, 27360, 29828, 37285, 44742, 59656, 67113, 74570, 89484, 111855, 119312, 134226, 141683, 149140, 178968, 223710, 238624, 268452, 283366, 298280, 335565, 357936, 425049, 447420, 536904, 566732, 596560, 671130, 708415, 715872, 850098, 894840, 1073808, 1133464, 1193120, 1275147, 1342260, 1416830, 1700196, 1789680, 2125245, 2147616, 2266928, 2550294, 2684520, 2833660, 3400392, 3579360, 4250490, 4533856, 5100588, 5369040, 5667320, 6375735, 6800784, 8500980, 10201176, 10738080, 11334640, 12751470, 13601568, 17001960, 20402352, 22669280, 25502940, 34003920, 40804704, 51005880, 68007840, 102011760, 204023520]

約数ペア:

[(1, 204023520), (2, 102011760), (3, 68007840), (4, 51005880), (5, 40804704), (6, 34003920), (8, 25502940), (9, 22669280), (10, 20402352), (12, 17001960), (15, 13601568), (16, 12751470), (18, 11334640), (19, 10738080), (20, 10201176), (24, 8500980), (30, 6800784), (32, 6375735), (36, 5667320), (38, 5369040), (40, 5100588), (45, 4533856), (48, 4250490), (57, 3579360), (60, 3400392), (72, 2833660), (76, 2684520), (80, 2550294), (90, 2266928), (95, 2147616), (96, 2125245), (114, 1789680), (120, 1700196), (144, 1416830), (152, 1342260), (160, 1275147), (171, 1193120), (180, 1133464), (190, 1073808), (228, 894840), (240, 850098), (285, 715872), (288, 708415), (304, 671130), (342, 596560), (360, 566732), (380, 536904), (456, 447420), (480, 425049), (570, 357936), (608, 335565), (684, 298280), (720, 283366), (760, 268452), (855, 238624), (912, 223710), (1140, 178968), (1368, 149140), (1440, 141683), (1520, 134226), (1710, 119312), (1824, 111855), (2280, 89484), (2736, 74570), (3040, 67113), (3420, 59656), (4560, 44742), (5472, 37285), (6840, 29828), (7457, 27360), (9120, 22371), (13680, 14914)]