17688240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 160

約数和(自身を含む): 64281600

約数和(自身を除く): 46593360

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, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 431, 432, 456, 513, 540, 570, 684, 720, 760, 855, 862, 912, 1026, 1080, 1140, 1293, 1368, 1520, 1710, 1724, 2052, 2155, 2160, 2280, 2565, 2586, 2736, 3420, 3448, 3879, 4104, 4310, 4560, 5130, 5172, 6465, 6840, 6896, 7758, 8189, 8208, 8620, 10260, 10344, 11637, 12930, 13680, 15516, 16378, 17240, 19395, 20520, 20688, 23274, 24567, 25860, 31032, 32756, 34480, 38790, 40945, 41040, 46548, 49134, 51720, 58185, 62064, 65512, 73701, 77580, 81890, 93096, 98268, 103440, 116370, 122835, 131024, 147402, 155160, 163780, 186192, 196536, 221103, 232740, 245670, 294804, 310320, 327560, 368505, 393072, 442206, 465480, 491340, 589608, 655120, 737010, 884412, 930960, 982680, 1105515, 1179216, 1474020, 1768824, 1965360, 2211030, 2948040, 3537648, 4422060, 5896080, 8844120, 17688240]

約数ペア:

[(1, 17688240), (2, 8844120), (3, 5896080), (4, 4422060), (5, 3537648), (6, 2948040), (8, 2211030), (9, 1965360), (10, 1768824), (12, 1474020), (15, 1179216), (16, 1105515), (18, 982680), (19, 930960), (20, 884412), (24, 737010), (27, 655120), (30, 589608), (36, 491340), (38, 465480), (40, 442206), (45, 393072), (48, 368505), (54, 327560), (57, 310320), (60, 294804), (72, 245670), (76, 232740), (80, 221103), (90, 196536), (95, 186192), (108, 163780), (114, 155160), (120, 147402), (135, 131024), (144, 122835), (152, 116370), (171, 103440), (180, 98268), (190, 93096), (216, 81890), (228, 77580), (240, 73701), (270, 65512), (285, 62064), (304, 58185), (342, 51720), (360, 49134), (380, 46548), (431, 41040), (432, 40945), (456, 38790), (513, 34480), (540, 32756), (570, 31032), (684, 25860), (720, 24567), (760, 23274), (855, 20688), (862, 20520), (912, 19395), (1026, 17240), (1080, 16378), (1140, 15516), (1293, 13680), (1368, 12930), (1520, 11637), (1710, 10344), (1724, 10260), (2052, 8620), (2155, 8208), (2160, 8189), (2280, 7758), (2565, 6896), (2586, 6840), (2736, 6465), (3420, 5172), (3448, 5130), (3879, 4560), (4104, 4310)]