16197120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 240

約数和(自身を含む): 60643440

約数和(自身を除く): 44446320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 64, 72, 74, 76, 80, 90, 95, 96, 111, 114, 120, 128, 144, 148, 152, 160, 171, 180, 185, 190, 192, 222, 228, 240, 256, 285, 288, 296, 304, 320, 333, 342, 360, 370, 380, 384, 444, 456, 480, 512, 555, 570, 576, 592, 608, 640, 666, 684, 703, 720, 740, 760, 768, 855, 888, 912, 960, 1110, 1140, 1152, 1184, 1216, 1280, 1332, 1368, 1406, 1440, 1480, 1520, 1536, 1665, 1710, 1776, 1824, 1920, 2109, 2220, 2280, 2304, 2368, 2432, 2560, 2664, 2736, 2812, 2880, 2960, 3040, 3330, 3420, 3515, 3552, 3648, 3840, 4218, 4440, 4560, 4608, 4736, 4864, 5328, 5472, 5624, 5760, 5920, 6080, 6327, 6660, 6840, 7030, 7104, 7296, 7680, 8436, 8880, 9120, 9472, 9728, 10545, 10656, 10944, 11248, 11520, 11840, 12160, 12654, 13320, 13680, 14060, 14208, 14592, 16872, 17760, 18240, 18944, 21090, 21312, 21888, 22496, 23040, 23680, 24320, 25308, 26640, 27360, 28120, 28416, 29184, 31635, 33744, 35520, 36480, 42180, 42624, 43776, 44992, 47360, 48640, 50616, 53280, 54720, 56240, 56832, 63270, 67488, 71040, 72960, 84360, 85248, 87552, 89984, 94720, 101232, 106560, 109440, 112480, 126540, 134976, 142080, 145920, 168720, 170496, 179968, 202464, 213120, 218880, 224960, 253080, 269952, 284160, 337440, 359936, 404928, 426240, 437760, 449920, 506160, 539904, 674880, 809856, 852480, 899840, 1012320, 1079808, 1349760, 1619712, 1799680, 2024640, 2699520, 3239424, 4049280, 5399040, 8098560, 16197120]

約数ペア:

[(1, 16197120), (2, 8098560), (3, 5399040), (4, 4049280), (5, 3239424), (6, 2699520), (8, 2024640), (9, 1799680), (10, 1619712), (12, 1349760), (15, 1079808), (16, 1012320), (18, 899840), (19, 852480), (20, 809856), (24, 674880), (30, 539904), (32, 506160), (36, 449920), (37, 437760), (38, 426240), (40, 404928), (45, 359936), (48, 337440), (57, 284160), (60, 269952), (64, 253080), (72, 224960), (74, 218880), (76, 213120), (80, 202464), (90, 179968), (95, 170496), (96, 168720), (111, 145920), (114, 142080), (120, 134976), (128, 126540), (144, 112480), (148, 109440), (152, 106560), (160, 101232), (171, 94720), (180, 89984), (185, 87552), (190, 85248), (192, 84360), (222, 72960), (228, 71040), (240, 67488), (256, 63270), (285, 56832), (288, 56240), (296, 54720), (304, 53280), (320, 50616), (333, 48640), (342, 47360), (360, 44992), (370, 43776), (380, 42624), (384, 42180), (444, 36480), (456, 35520), (480, 33744), (512, 31635), (555, 29184), (570, 28416), (576, 28120), (592, 27360), (608, 26640), (640, 25308), (666, 24320), (684, 23680), (703, 23040), (720, 22496), (740, 21888), (760, 21312), (768, 21090), (855, 18944), (888, 18240), (912, 17760), (960, 16872), (1110, 14592), (1140, 14208), (1152, 14060), (1184, 13680), (1216, 13320), (1280, 12654), (1332, 12160), (1368, 11840), (1406, 11520), (1440, 11248), (1480, 10944), (1520, 10656), (1536, 10545), (1665, 9728), (1710, 9472), (1776, 9120), (1824, 8880), (1920, 8436), (2109, 7680), (2220, 7296), (2280, 7104), (2304, 7030), (2368, 6840), (2432, 6660), (2560, 6327), (2664, 6080), (2736, 5920), (2812, 5760), (2880, 5624), (2960, 5472), (3040, 5328), (3330, 4864), (3420, 4736), (3515, 4608), (3552, 4560), (3648, 4440), (3840, 4218)]