16554720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 64350720

約数和(自身を除く): 47796000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 379, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 758, 780, 840, 910, 1040, 1092, 1120, 1137, 1248, 1365, 1456, 1516, 1560, 1680, 1820, 1895, 2080, 2184, 2274, 2653, 2730, 2912, 3032, 3120, 3360, 3640, 3790, 4368, 4548, 4927, 5306, 5460, 5685, 6064, 6240, 7280, 7580, 7959, 8736, 9096, 9854, 10612, 10920, 11370, 12128, 13265, 14560, 14781, 15160, 15918, 18192, 19708, 21224, 21840, 22740, 24635, 26530, 29562, 30320, 31836, 34489, 36384, 39416, 39795, 42448, 43680, 45480, 49270, 53060, 59124, 60640, 63672, 68978, 73905, 78832, 79590, 84896, 90960, 98540, 103467, 106120, 118248, 127344, 137956, 147810, 157664, 159180, 172445, 181920, 197080, 206934, 212240, 236496, 254688, 275912, 295620, 318360, 344890, 394160, 413868, 424480, 472992, 517335, 551824, 591240, 636720, 689780, 788320, 827736, 1034670, 1103648, 1182480, 1273440, 1379560, 1655472, 2069340, 2364960, 2759120, 3310944, 4138680, 5518240, 8277360, 16554720]

約数ペア:

[(1, 16554720), (2, 8277360), (3, 5518240), (4, 4138680), (5, 3310944), (6, 2759120), (7, 2364960), (8, 2069340), (10, 1655472), (12, 1379560), (13, 1273440), (14, 1182480), (15, 1103648), (16, 1034670), (20, 827736), (21, 788320), (24, 689780), (26, 636720), (28, 591240), (30, 551824), (32, 517335), (35, 472992), (39, 424480), (40, 413868), (42, 394160), (48, 344890), (52, 318360), (56, 295620), (60, 275912), (65, 254688), (70, 236496), (78, 212240), (80, 206934), (84, 197080), (91, 181920), (96, 172445), (104, 159180), (105, 157664), (112, 147810), (120, 137956), (130, 127344), (140, 118248), (156, 106120), (160, 103467), (168, 98540), (182, 90960), (195, 84896), (208, 79590), (210, 78832), (224, 73905), (240, 68978), (260, 63672), (273, 60640), (280, 59124), (312, 53060), (336, 49270), (364, 45480), (379, 43680), (390, 42448), (416, 39795), (420, 39416), (455, 36384), (480, 34489), (520, 31836), (546, 30320), (560, 29562), (624, 26530), (672, 24635), (728, 22740), (758, 21840), (780, 21224), (840, 19708), (910, 18192), (1040, 15918), (1092, 15160), (1120, 14781), (1137, 14560), (1248, 13265), (1365, 12128), (1456, 11370), (1516, 10920), (1560, 10612), (1680, 9854), (1820, 9096), (1895, 8736), (2080, 7959), (2184, 7580), (2274, 7280), (2653, 6240), (2730, 6064), (2912, 5685), (3032, 5460), (3120, 5306), (3360, 4927), (3640, 4548), (3790, 4368)]