18268332800

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^2\times {\mathrm{7907}}^1$

素因数の和:7971

約数の個数: 162

約数和(自身を含む): 47728109268

約数和(自身を除く): 29459776468

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 361, 380, 400, 475, 608, 640, 722, 760, 800, 950, 1216, 1280, 1444, 1520, 1600, 1805, 1900, 2432, 2888, 3040, 3200, 3610, 3800, 4864, 5776, 6080, 6400, 7220, 7600, 7907, 9025, 11552, 12160, 14440, 15200, 15814, 18050, 23104, 24320, 28880, 30400, 31628, 36100, 39535, 46208, 57760, 60800, 63256, 72200, 79070, 92416, 115520, 121600, 126512, 144400, 150233, 158140, 197675, 231040, 253024, 288800, 300466, 316280, 395350, 462080, 506048, 577600, 600932, 632560, 751165, 790700, 1012096, 1155200, 1201864, 1265120, 1502330, 1581400, 2024192, 2310400, 2403728, 2530240, 2854427, 3004660, 3162800, 3755825, 4807456, 5060480, 5708854, 6009320, 6325600, 7511650, 9614912, 10120960, 11417708, 12018640, 12651200, 14272135, 15023300, 19229824, 22835416, 24037280, 25302400, 28544270, 30046600, 38459648, 45670832, 48074560, 50604800, 57088540, 60093200, 71360675, 91341664, 96149120, 114177080, 120186400, 142721350, 182683328, 192298240, 228354160, 240372800, 285442700, 365366656, 456708320, 480745600, 570885400, 730733312, 913416640, 961491200, 1141770800, 1826833280, 2283541600, 3653666560, 4567083200, 9134166400, 18268332800]

約数ペア:

[(1, 18268332800), (2, 9134166400), (4, 4567083200), (5, 3653666560), (8, 2283541600), (10, 1826833280), (16, 1141770800), (19, 961491200), (20, 913416640), (25, 730733312), (32, 570885400), (38, 480745600), (40, 456708320), (50, 365366656), (64, 285442700), (76, 240372800), (80, 228354160), (95, 192298240), (100, 182683328), (128, 142721350), (152, 120186400), (160, 114177080), (190, 96149120), (200, 91341664), (256, 71360675), (304, 60093200), (320, 57088540), (361, 50604800), (380, 48074560), (400, 45670832), (475, 38459648), (608, 30046600), (640, 28544270), (722, 25302400), (760, 24037280), (800, 22835416), (950, 19229824), (1216, 15023300), (1280, 14272135), (1444, 12651200), (1520, 12018640), (1600, 11417708), (1805, 10120960), (1900, 9614912), (2432, 7511650), (2888, 6325600), (3040, 6009320), (3200, 5708854), (3610, 5060480), (3800, 4807456), (4864, 3755825), (5776, 3162800), (6080, 3004660), (6400, 2854427), (7220, 2530240), (7600, 2403728), (7907, 2310400), (9025, 2024192), (11552, 1581400), (12160, 1502330), (14440, 1265120), (15200, 1201864), (15814, 1155200), (18050, 1012096), (23104, 790700), (24320, 751165), (28880, 632560), (30400, 600932), (31628, 577600), (36100, 506048), (39535, 462080), (46208, 395350), (57760, 316280), (60800, 300466), (63256, 288800), (72200, 253024), (79070, 231040), (92416, 197675), (115520, 158140), (121600, 150233), (126512, 144400)]