189782640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13873}}^1$

素因数の和:13911

約数の個数: 120

約数和(自身を含む): 670946640

約数和(自身を除く): 481164000

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, 3420, 4560, 6840, 13680, 13873, 27746, 41619, 55492, 69365, 83238, 110984, 124857, 138730, 166476, 208095, 221968, 249714, 263587, 277460, 332952, 416190, 499428, 527174, 554920, 624285, 665904, 790761, 832380, 998856, 1054348, 1109840, 1248570, 1317935, 1581522, 1664760, 1997712, 2108696, 2372283, 2497140, 2635870, 3163044, 3329520, 3953805, 4217392, 4744566, 4994280, 5271740, 6326088, 7907610, 9489132, 9988560, 10543480, 11861415, 12652176, 15815220, 18978264, 21086960, 23722830, 31630440, 37956528, 47445660, 63260880, 94891320, 189782640]

約数ペア:

[(1, 189782640), (2, 94891320), (3, 63260880), (4, 47445660), (5, 37956528), (6, 31630440), (8, 23722830), (9, 21086960), (10, 18978264), (12, 15815220), (15, 12652176), (16, 11861415), (18, 10543480), (19, 9988560), (20, 9489132), (24, 7907610), (30, 6326088), (36, 5271740), (38, 4994280), (40, 4744566), (45, 4217392), (48, 3953805), (57, 3329520), (60, 3163044), (72, 2635870), (76, 2497140), (80, 2372283), (90, 2108696), (95, 1997712), (114, 1664760), (120, 1581522), (144, 1317935), (152, 1248570), (171, 1109840), (180, 1054348), (190, 998856), (228, 832380), (240, 790761), (285, 665904), (304, 624285), (342, 554920), (360, 527174), (380, 499428), (456, 416190), (570, 332952), (684, 277460), (720, 263587), (760, 249714), (855, 221968), (912, 208095), (1140, 166476), (1368, 138730), (1520, 124857), (1710, 110984), (2280, 83238), (2736, 69365), (3420, 55492), (4560, 41619), (6840, 27746), (13680, 13873)]