16867440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 200

約数和(自身を含む): 62116560

約数和(自身を除く): 45249120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 137, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 274, 285, 304, 324, 342, 360, 380, 405, 411, 432, 456, 513, 540, 548, 570, 648, 684, 685, 720, 760, 810, 822, 855, 912, 1026, 1080, 1096, 1140, 1233, 1296, 1368, 1370, 1520, 1539, 1620, 1644, 1710, 2052, 2055, 2160, 2192, 2280, 2466, 2565, 2603, 2736, 2740, 3078, 3240, 3288, 3420, 3699, 4104, 4110, 4560, 4932, 5130, 5206, 5480, 6156, 6165, 6480, 6576, 6840, 7398, 7695, 7809, 8208, 8220, 9864, 10260, 10412, 10960, 11097, 12312, 12330, 13015, 13680, 14796, 15390, 15618, 16440, 18495, 19728, 20520, 20824, 22194, 23427, 24624, 24660, 26030, 29592, 30780, 31236, 32880, 36990, 39045, 41040, 41648, 44388, 46854, 49320, 52060, 55485, 59184, 61560, 62472, 70281, 73980, 78090, 88776, 93708, 98640, 104120, 110970, 117135, 123120, 124944, 140562, 147960, 156180, 177552, 187416, 208240, 210843, 221940, 234270, 281124, 295920, 312360, 351405, 374832, 421686, 443880, 468540, 562248, 624720, 702810, 843372, 887760, 937080, 1054215, 1124496, 1405620, 1686744, 1874160, 2108430, 2811240, 3373488, 4216860, 5622480, 8433720, 16867440]

約数ペア:

[(1, 16867440), (2, 8433720), (3, 5622480), (4, 4216860), (5, 3373488), (6, 2811240), (8, 2108430), (9, 1874160), (10, 1686744), (12, 1405620), (15, 1124496), (16, 1054215), (18, 937080), (19, 887760), (20, 843372), (24, 702810), (27, 624720), (30, 562248), (36, 468540), (38, 443880), (40, 421686), (45, 374832), (48, 351405), (54, 312360), (57, 295920), (60, 281124), (72, 234270), (76, 221940), (80, 210843), (81, 208240), (90, 187416), (95, 177552), (108, 156180), (114, 147960), (120, 140562), (135, 124944), (137, 123120), (144, 117135), (152, 110970), (162, 104120), (171, 98640), (180, 93708), (190, 88776), (216, 78090), (228, 73980), (240, 70281), (270, 62472), (274, 61560), (285, 59184), (304, 55485), (324, 52060), (342, 49320), (360, 46854), (380, 44388), (405, 41648), (411, 41040), (432, 39045), (456, 36990), (513, 32880), (540, 31236), (548, 30780), (570, 29592), (648, 26030), (684, 24660), (685, 24624), (720, 23427), (760, 22194), (810, 20824), (822, 20520), (855, 19728), (912, 18495), (1026, 16440), (1080, 15618), (1096, 15390), (1140, 14796), (1233, 13680), (1296, 13015), (1368, 12330), (1370, 12312), (1520, 11097), (1539, 10960), (1620, 10412), (1644, 10260), (1710, 9864), (2052, 8220), (2055, 8208), (2160, 7809), (2192, 7695), (2280, 7398), (2466, 6840), (2565, 6576), (2603, 6480), (2736, 6165), (2740, 6156), (3078, 5480), (3240, 5206), (3288, 5130), (3420, 4932), (3699, 4560), (4104, 4110)]