16023420

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{157}}^1$

素因数の和:191

約数の個数: 168

約数和(自身を含む): 58025184

約数和(自身を除く): 42001764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 157, 162, 180, 189, 210, 243, 252, 270, 314, 315, 324, 378, 405, 420, 471, 486, 540, 567, 628, 630, 729, 756, 785, 810, 942, 945, 972, 1099, 1134, 1215, 1260, 1413, 1458, 1570, 1620, 1701, 1884, 1890, 2198, 2268, 2355, 2430, 2826, 2835, 2916, 3140, 3297, 3402, 3645, 3780, 4239, 4396, 4710, 4860, 5103, 5495, 5652, 5670, 6594, 6804, 7065, 7290, 8478, 8505, 9420, 9891, 10206, 10990, 11340, 12717, 13188, 14130, 14580, 16485, 16956, 17010, 19782, 20412, 21195, 21980, 25434, 25515, 28260, 29673, 32970, 34020, 38151, 39564, 42390, 49455, 50868, 51030, 59346, 63585, 65940, 76302, 84780, 89019, 98910, 102060, 114453, 118692, 127170, 148365, 152604, 178038, 190755, 197820, 228906, 254340, 267057, 296730, 356076, 381510, 445095, 457812, 534114, 572265, 593460, 763020, 801171, 890190, 1068228, 1144530, 1335285, 1602342, 1780380, 2289060, 2670570, 3204684, 4005855, 5341140, 8011710, 16023420]

約数ペア:

[(1, 16023420), (2, 8011710), (3, 5341140), (4, 4005855), (5, 3204684), (6, 2670570), (7, 2289060), (9, 1780380), (10, 1602342), (12, 1335285), (14, 1144530), (15, 1068228), (18, 890190), (20, 801171), (21, 763020), (27, 593460), (28, 572265), (30, 534114), (35, 457812), (36, 445095), (42, 381510), (45, 356076), (54, 296730), (60, 267057), (63, 254340), (70, 228906), (81, 197820), (84, 190755), (90, 178038), (105, 152604), (108, 148365), (126, 127170), (135, 118692), (140, 114453), (157, 102060), (162, 98910), (180, 89019), (189, 84780), (210, 76302), (243, 65940), (252, 63585), (270, 59346), (314, 51030), (315, 50868), (324, 49455), (378, 42390), (405, 39564), (420, 38151), (471, 34020), (486, 32970), (540, 29673), (567, 28260), (628, 25515), (630, 25434), (729, 21980), (756, 21195), (785, 20412), (810, 19782), (942, 17010), (945, 16956), (972, 16485), (1099, 14580), (1134, 14130), (1215, 13188), (1260, 12717), (1413, 11340), (1458, 10990), (1570, 10206), (1620, 9891), (1701, 9420), (1884, 8505), (1890, 8478), (2198, 7290), (2268, 7065), (2355, 6804), (2430, 6594), (2826, 5670), (2835, 5652), (2916, 5495), (3140, 5103), (3297, 4860), (3402, 4710), (3645, 4396), (3780, 4239)]