16240560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1381}}^1$

素因数の和:1411

約数の個数: 120

約数和(自身を含む): 58607856

約数和(自身を除く): 42367296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1381, 1470, 1680, 1960, 2352, 2762, 2940, 3920, 4143, 5524, 5880, 6905, 8286, 9667, 11048, 11760, 13810, 16572, 19334, 20715, 22096, 27620, 29001, 33144, 38668, 41430, 48335, 55240, 58002, 66288, 67669, 77336, 82860, 96670, 110480, 116004, 135338, 145005, 154672, 165720, 193340, 203007, 232008, 270676, 290010, 331440, 338345, 386680, 406014, 464016, 541352, 580020, 676690, 773360, 812028, 1015035, 1082704, 1160040, 1353380, 1624056, 2030070, 2320080, 2706760, 3248112, 4060140, 5413520, 8120280, 16240560]

約数ペア:

[(1, 16240560), (2, 8120280), (3, 5413520), (4, 4060140), (5, 3248112), (6, 2706760), (7, 2320080), (8, 2030070), (10, 1624056), (12, 1353380), (14, 1160040), (15, 1082704), (16, 1015035), (20, 812028), (21, 773360), (24, 676690), (28, 580020), (30, 541352), (35, 464016), (40, 406014), (42, 386680), (48, 338345), (49, 331440), (56, 290010), (60, 270676), (70, 232008), (80, 203007), (84, 193340), (98, 165720), (105, 154672), (112, 145005), (120, 135338), (140, 116004), (147, 110480), (168, 96670), (196, 82860), (210, 77336), (240, 67669), (245, 66288), (280, 58002), (294, 55240), (336, 48335), (392, 41430), (420, 38668), (490, 33144), (560, 29001), (588, 27620), (735, 22096), (784, 20715), (840, 19334), (980, 16572), (1176, 13810), (1381, 11760), (1470, 11048), (1680, 9667), (1960, 8286), (2352, 6905), (2762, 5880), (2940, 5524), (3920, 4143)]