16245000

素因数分解:

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

素因数の和:70

約数の個数: 180

約数和(自身を含む): 58024395

約数和(自身を除く): 41779395

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 125, 150, 152, 171, 180, 190, 200, 225, 228, 250, 285, 300, 342, 360, 361, 375, 380, 450, 456, 475, 500, 570, 600, 625, 684, 722, 750, 760, 855, 900, 950, 1000, 1083, 1125, 1140, 1250, 1368, 1425, 1444, 1500, 1710, 1800, 1805, 1875, 1900, 2166, 2250, 2280, 2375, 2500, 2850, 2888, 3000, 3249, 3420, 3610, 3750, 3800, 4275, 4332, 4500, 4750, 5000, 5415, 5625, 5700, 6498, 6840, 7125, 7220, 7500, 8550, 8664, 9000, 9025, 9500, 10830, 11250, 11400, 11875, 12996, 14250, 14440, 15000, 16245, 17100, 18050, 19000, 21375, 21660, 22500, 23750, 25992, 27075, 28500, 32490, 34200, 35625, 36100, 42750, 43320, 45000, 45125, 47500, 54150, 57000, 64980, 71250, 72200, 81225, 85500, 90250, 95000, 106875, 108300, 129960, 135375, 142500, 162450, 171000, 180500, 213750, 216600, 225625, 270750, 285000, 324900, 361000, 406125, 427500, 451250, 541500, 649800, 676875, 812250, 855000, 902500, 1083000, 1353750, 1624500, 1805000, 2030625, 2707500, 3249000, 4061250, 5415000, 8122500, 16245000]

約数ペア:

[(1, 16245000), (2, 8122500), (3, 5415000), (4, 4061250), (5, 3249000), (6, 2707500), (8, 2030625), (9, 1805000), (10, 1624500), (12, 1353750), (15, 1083000), (18, 902500), (19, 855000), (20, 812250), (24, 676875), (25, 649800), (30, 541500), (36, 451250), (38, 427500), (40, 406125), (45, 361000), (50, 324900), (57, 285000), (60, 270750), (72, 225625), (75, 216600), (76, 213750), (90, 180500), (95, 171000), (100, 162450), (114, 142500), (120, 135375), (125, 129960), (150, 108300), (152, 106875), (171, 95000), (180, 90250), (190, 85500), (200, 81225), (225, 72200), (228, 71250), (250, 64980), (285, 57000), (300, 54150), (342, 47500), (360, 45125), (361, 45000), (375, 43320), (380, 42750), (450, 36100), (456, 35625), (475, 34200), (500, 32490), (570, 28500), (600, 27075), (625, 25992), (684, 23750), (722, 22500), (750, 21660), (760, 21375), (855, 19000), (900, 18050), (950, 17100), (1000, 16245), (1083, 15000), (1125, 14440), (1140, 14250), (1250, 12996), (1368, 11875), (1425, 11400), (1444, 11250), (1500, 10830), (1710, 9500), (1800, 9025), (1805, 9000), (1875, 8664), (1900, 8550), (2166, 7500), (2250, 7220), (2280, 7125), (2375, 6840), (2500, 6498), (2850, 5700), (2888, 5625), (3000, 5415), (3249, 5000), (3420, 4750), (3610, 4500), (3750, 4332), (3800, 4275)]