18933120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 69217200

約数和(自身を除く): 50284080

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, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 173, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 346, 360, 380, 384, 456, 480, 519, 570, 576, 608, 640, 684, 692, 720, 760, 855, 865, 912, 960, 1038, 1140, 1152, 1216, 1368, 1384, 1440, 1520, 1557, 1710, 1730, 1824, 1920, 2076, 2280, 2432, 2595, 2736, 2768, 2880, 3040, 3114, 3287, 3420, 3460, 3648, 4152, 4560, 5190, 5472, 5536, 5760, 6080, 6228, 6574, 6840, 6920, 7296, 7785, 8304, 9120, 9861, 10380, 10944, 11072, 12160, 12456, 13148, 13680, 13840, 15570, 16435, 16608, 18240, 19722, 20760, 21888, 22144, 24912, 26296, 27360, 27680, 29583, 31140, 32870, 33216, 36480, 39444, 41520, 49305, 49824, 52592, 54720, 55360, 59166, 62280, 65740, 66432, 78888, 83040, 98610, 99648, 105184, 109440, 110720, 118332, 124560, 131480, 147915, 157776, 166080, 197220, 199296, 210368, 236664, 249120, 262960, 295830, 315552, 332160, 394440, 420736, 473328, 498240, 525920, 591660, 631104, 788880, 946656, 996480, 1051840, 1183320, 1262208, 1577760, 1893312, 2103680, 2366640, 3155520, 3786624, 4733280, 6311040, 9466560, 18933120]

約数ペア:

[(1, 18933120), (2, 9466560), (3, 6311040), (4, 4733280), (5, 3786624), (6, 3155520), (8, 2366640), (9, 2103680), (10, 1893312), (12, 1577760), (15, 1262208), (16, 1183320), (18, 1051840), (19, 996480), (20, 946656), (24, 788880), (30, 631104), (32, 591660), (36, 525920), (38, 498240), (40, 473328), (45, 420736), (48, 394440), (57, 332160), (60, 315552), (64, 295830), (72, 262960), (76, 249120), (80, 236664), (90, 210368), (95, 199296), (96, 197220), (114, 166080), (120, 157776), (128, 147915), (144, 131480), (152, 124560), (160, 118332), (171, 110720), (173, 109440), (180, 105184), (190, 99648), (192, 98610), (228, 83040), (240, 78888), (285, 66432), (288, 65740), (304, 62280), (320, 59166), (342, 55360), (346, 54720), (360, 52592), (380, 49824), (384, 49305), (456, 41520), (480, 39444), (519, 36480), (570, 33216), (576, 32870), (608, 31140), (640, 29583), (684, 27680), (692, 27360), (720, 26296), (760, 24912), (855, 22144), (865, 21888), (912, 20760), (960, 19722), (1038, 18240), (1140, 16608), (1152, 16435), (1216, 15570), (1368, 13840), (1384, 13680), (1440, 13148), (1520, 12456), (1557, 12160), (1710, 11072), (1730, 10944), (1824, 10380), (1920, 9861), (2076, 9120), (2280, 8304), (2432, 7785), (2595, 7296), (2736, 6920), (2768, 6840), (2880, 6574), (3040, 6228), (3114, 6080), (3287, 5760), (3420, 5536), (3460, 5472), (3648, 5190), (4152, 4560)]