39904560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2955

約数の個数: 120

約数和(自身を含む): 141114480

約数和(自身を除く): 101209920

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, 1368, 1520, 1710, 2280, 2736, 2917, 3420, 4560, 5834, 6840, 8751, 11668, 13680, 14585, 17502, 23336, 26253, 29170, 35004, 43755, 46672, 52506, 55423, 58340, 70008, 87510, 105012, 110846, 116680, 131265, 140016, 166269, 175020, 210024, 221692, 233360, 262530, 277115, 332538, 350040, 420048, 443384, 498807, 525060, 554230, 665076, 700080, 831345, 886768, 997614, 1050120, 1108460, 1330152, 1662690, 1995228, 2100240, 2216920, 2494035, 2660304, 3325380, 3990456, 4433840, 4988070, 6650760, 7980912, 9976140, 13301520, 19952280, 39904560]

約数ペア:

[(1, 39904560), (2, 19952280), (3, 13301520), (4, 9976140), (5, 7980912), (6, 6650760), (8, 4988070), (9, 4433840), (10, 3990456), (12, 3325380), (15, 2660304), (16, 2494035), (18, 2216920), (19, 2100240), (20, 1995228), (24, 1662690), (30, 1330152), (36, 1108460), (38, 1050120), (40, 997614), (45, 886768), (48, 831345), (57, 700080), (60, 665076), (72, 554230), (76, 525060), (80, 498807), (90, 443384), (95, 420048), (114, 350040), (120, 332538), (144, 277115), (152, 262530), (171, 233360), (180, 221692), (190, 210024), (228, 175020), (240, 166269), (285, 140016), (304, 131265), (342, 116680), (360, 110846), (380, 105012), (456, 87510), (570, 70008), (684, 58340), (720, 55423), (760, 52506), (855, 46672), (912, 43755), (1140, 35004), (1368, 29170), (1520, 26253), (1710, 23336), (2280, 17502), (2736, 14585), (2917, 13680), (3420, 11668), (4560, 8751), (5834, 6840)]