21433140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2126

約数の個数: 96

約数和(自身を含む): 70224000

約数和(自身を除く): 48790860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2089, 2565, 3420, 4178, 5130, 6267, 8356, 10260, 10445, 12534, 18801, 20890, 25068, 31335, 37602, 39691, 41780, 56403, 62670, 75204, 79382, 94005, 112806, 119073, 125340, 158764, 188010, 198455, 225612, 238146, 282015, 357219, 376020, 396910, 476292, 564030, 595365, 714438, 793820, 1071657, 1128060, 1190730, 1428876, 1786095, 2143314, 2381460, 3572190, 4286628, 5358285, 7144380, 10716570, 21433140]

約数ペア:

[(1, 21433140), (2, 10716570), (3, 7144380), (4, 5358285), (5, 4286628), (6, 3572190), (9, 2381460), (10, 2143314), (12, 1786095), (15, 1428876), (18, 1190730), (19, 1128060), (20, 1071657), (27, 793820), (30, 714438), (36, 595365), (38, 564030), (45, 476292), (54, 396910), (57, 376020), (60, 357219), (76, 282015), (90, 238146), (95, 225612), (108, 198455), (114, 188010), (135, 158764), (171, 125340), (180, 119073), (190, 112806), (228, 94005), (270, 79382), (285, 75204), (342, 62670), (380, 56403), (513, 41780), (540, 39691), (570, 37602), (684, 31335), (855, 25068), (1026, 20890), (1140, 18801), (1710, 12534), (2052, 10445), (2089, 10260), (2565, 8356), (3420, 6267), (4178, 5130)]