18043920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1357

約数の個数: 120

約数和(自身を含む): 63835200

約数和(自身を除く): 45791280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1319, 1368, 1520, 1710, 2280, 2638, 2736, 3420, 3957, 4560, 5276, 6595, 6840, 7914, 10552, 11871, 13190, 13680, 15828, 19785, 21104, 23742, 25061, 26380, 31656, 39570, 47484, 50122, 52760, 59355, 63312, 75183, 79140, 94968, 100244, 105520, 118710, 125305, 150366, 158280, 189936, 200488, 225549, 237420, 250610, 300732, 316560, 375915, 400976, 451098, 474840, 501220, 601464, 751830, 902196, 949680, 1002440, 1127745, 1202928, 1503660, 1804392, 2004880, 2255490, 3007320, 3608784, 4510980, 6014640, 9021960, 18043920]

約数ペア:

[(1, 18043920), (2, 9021960), (3, 6014640), (4, 4510980), (5, 3608784), (6, 3007320), (8, 2255490), (9, 2004880), (10, 1804392), (12, 1503660), (15, 1202928), (16, 1127745), (18, 1002440), (19, 949680), (20, 902196), (24, 751830), (30, 601464), (36, 501220), (38, 474840), (40, 451098), (45, 400976), (48, 375915), (57, 316560), (60, 300732), (72, 250610), (76, 237420), (80, 225549), (90, 200488), (95, 189936), (114, 158280), (120, 150366), (144, 125305), (152, 118710), (171, 105520), (180, 100244), (190, 94968), (228, 79140), (240, 75183), (285, 63312), (304, 59355), (342, 52760), (360, 50122), (380, 47484), (456, 39570), (570, 31656), (684, 26380), (720, 25061), (760, 23742), (855, 21104), (912, 19785), (1140, 15828), (1319, 13680), (1368, 13190), (1520, 11871), (1710, 10552), (2280, 7914), (2638, 6840), (2736, 6595), (3420, 5276), (3957, 4560)]