2173080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 8064000

約数和(自身を除く): 5890920

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, 199, 210, 260, 273, 280, 312, 364, 390, 398, 420, 455, 520, 546, 597, 728, 780, 796, 840, 910, 995, 1092, 1194, 1365, 1393, 1560, 1592, 1820, 1990, 2184, 2388, 2587, 2730, 2786, 2985, 3640, 3980, 4179, 4776, 5174, 5460, 5572, 5970, 6965, 7761, 7960, 8358, 10348, 10920, 11144, 11940, 12935, 13930, 15522, 16716, 18109, 20696, 20895, 23880, 25870, 27860, 31044, 33432, 36218, 38805, 41790, 51740, 54327, 55720, 62088, 72436, 77610, 83580, 90545, 103480, 108654, 144872, 155220, 167160, 181090, 217308, 271635, 310440, 362180, 434616, 543270, 724360, 1086540, 2173080]

約数ペア:

[(1, 2173080), (2, 1086540), (3, 724360), (4, 543270), (5, 434616), (6, 362180), (7, 310440), (8, 271635), (10, 217308), (12, 181090), (13, 167160), (14, 155220), (15, 144872), (20, 108654), (21, 103480), (24, 90545), (26, 83580), (28, 77610), (30, 72436), (35, 62088), (39, 55720), (40, 54327), (42, 51740), (52, 41790), (56, 38805), (60, 36218), (65, 33432), (70, 31044), (78, 27860), (84, 25870), (91, 23880), (104, 20895), (105, 20696), (120, 18109), (130, 16716), (140, 15522), (156, 13930), (168, 12935), (182, 11940), (195, 11144), (199, 10920), (210, 10348), (260, 8358), (273, 7960), (280, 7761), (312, 6965), (364, 5970), (390, 5572), (398, 5460), (420, 5174), (455, 4776), (520, 4179), (546, 3980), (597, 3640), (728, 2985), (780, 2786), (796, 2730), (840, 2587), (910, 2388), (995, 2184), (1092, 1990), (1194, 1820), (1365, 1592), (1393, 1560)]