16254420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 56568960

約数和(自身を除く): 40314540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 229, 260, 273, 338, 364, 390, 420, 455, 458, 507, 546, 676, 687, 780, 845, 910, 916, 1014, 1092, 1145, 1183, 1365, 1374, 1603, 1690, 1820, 2028, 2290, 2366, 2535, 2730, 2748, 2977, 3206, 3380, 3435, 3549, 4580, 4732, 4809, 5070, 5460, 5915, 5954, 6412, 6870, 7098, 8015, 8931, 9618, 10140, 11830, 11908, 13740, 14196, 14885, 16030, 17745, 17862, 19236, 20839, 23660, 24045, 29770, 32060, 35490, 35724, 38701, 41678, 44655, 48090, 59540, 62517, 70980, 77402, 83356, 89310, 96180, 104195, 116103, 125034, 154804, 178620, 193505, 208390, 232206, 250068, 270907, 312585, 387010, 416780, 464412, 541814, 580515, 625170, 774020, 812721, 1083628, 1161030, 1250340, 1354535, 1625442, 2322060, 2709070, 3250884, 4063605, 5418140, 8127210, 16254420]

約数ペア:

[(1, 16254420), (2, 8127210), (3, 5418140), (4, 4063605), (5, 3250884), (6, 2709070), (7, 2322060), (10, 1625442), (12, 1354535), (13, 1250340), (14, 1161030), (15, 1083628), (20, 812721), (21, 774020), (26, 625170), (28, 580515), (30, 541814), (35, 464412), (39, 416780), (42, 387010), (52, 312585), (60, 270907), (65, 250068), (70, 232206), (78, 208390), (84, 193505), (91, 178620), (105, 154804), (130, 125034), (140, 116103), (156, 104195), (169, 96180), (182, 89310), (195, 83356), (210, 77402), (229, 70980), (260, 62517), (273, 59540), (338, 48090), (364, 44655), (390, 41678), (420, 38701), (455, 35724), (458, 35490), (507, 32060), (546, 29770), (676, 24045), (687, 23660), (780, 20839), (845, 19236), (910, 17862), (916, 17745), (1014, 16030), (1092, 14885), (1145, 14196), (1183, 13740), (1365, 11908), (1374, 11830), (1603, 10140), (1690, 9618), (1820, 8931), (2028, 8015), (2290, 7098), (2366, 6870), (2535, 6412), (2730, 5954), (2748, 5915), (2977, 5460), (3206, 5070), (3380, 4809), (3435, 4732), (3549, 4580)]