16500120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1545

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 44463720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1511, 1560, 1820, 2184, 2730, 3022, 3640, 4533, 5460, 6044, 7555, 9066, 10577, 10920, 12088, 15110, 18132, 19643, 21154, 22665, 30220, 31731, 36264, 39286, 42308, 45330, 52885, 58929, 60440, 63462, 78572, 84616, 90660, 98215, 105770, 117858, 126924, 137501, 157144, 158655, 181320, 196430, 211540, 235716, 253848, 275002, 294645, 317310, 392860, 412503, 423080, 471432, 550004, 589290, 634620, 687505, 785720, 825006, 1100008, 1178580, 1269240, 1375010, 1650012, 2062515, 2357160, 2750020, 3300024, 4125030, 5500040, 8250060, 16500120]

約数ペア:

[(1, 16500120), (2, 8250060), (3, 5500040), (4, 4125030), (5, 3300024), (6, 2750020), (7, 2357160), (8, 2062515), (10, 1650012), (12, 1375010), (13, 1269240), (14, 1178580), (15, 1100008), (20, 825006), (21, 785720), (24, 687505), (26, 634620), (28, 589290), (30, 550004), (35, 471432), (39, 423080), (40, 412503), (42, 392860), (52, 317310), (56, 294645), (60, 275002), (65, 253848), (70, 235716), (78, 211540), (84, 196430), (91, 181320), (104, 158655), (105, 157144), (120, 137501), (130, 126924), (140, 117858), (156, 105770), (168, 98215), (182, 90660), (195, 84616), (210, 78572), (260, 63462), (273, 60440), (280, 58929), (312, 52885), (364, 45330), (390, 42308), (420, 39286), (455, 36264), (520, 31731), (546, 30220), (728, 22665), (780, 21154), (840, 19643), (910, 18132), (1092, 15110), (1365, 12088), (1511, 10920), (1560, 10577), (1820, 9066), (2184, 7555), (2730, 6044), (3022, 5460), (3640, 4533)]