23447520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:897

約数の個数: 144

約数和(自身を含む): 84324240

約数和(自身を除く): 60876720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 857, 912, 1140, 1368, 1440, 1520, 1710, 1714, 1824, 2280, 2571, 2736, 3040, 3420, 3428, 4285, 4560, 5142, 5472, 6840, 6856, 7713, 8570, 9120, 10284, 12855, 13680, 13712, 15426, 16283, 17140, 20568, 25710, 27360, 27424, 30852, 32566, 34280, 38565, 41136, 48849, 51420, 61704, 65132, 68560, 77130, 81415, 82272, 97698, 102840, 123408, 130264, 137120, 146547, 154260, 162830, 195396, 205680, 244245, 246816, 260528, 293094, 308520, 325660, 390792, 411360, 488490, 521056, 586188, 617040, 651320, 732735, 781584, 976980, 1172376, 1234080, 1302640, 1465470, 1563168, 1953960, 2344752, 2605280, 2930940, 3907920, 4689504, 5861880, 7815840, 11723760, 23447520]

約数ペア:

[(1, 23447520), (2, 11723760), (3, 7815840), (4, 5861880), (5, 4689504), (6, 3907920), (8, 2930940), (9, 2605280), (10, 2344752), (12, 1953960), (15, 1563168), (16, 1465470), (18, 1302640), (19, 1234080), (20, 1172376), (24, 976980), (30, 781584), (32, 732735), (36, 651320), (38, 617040), (40, 586188), (45, 521056), (48, 488490), (57, 411360), (60, 390792), (72, 325660), (76, 308520), (80, 293094), (90, 260528), (95, 246816), (96, 244245), (114, 205680), (120, 195396), (144, 162830), (152, 154260), (160, 146547), (171, 137120), (180, 130264), (190, 123408), (228, 102840), (240, 97698), (285, 82272), (288, 81415), (304, 77130), (342, 68560), (360, 65132), (380, 61704), (456, 51420), (480, 48849), (570, 41136), (608, 38565), (684, 34280), (720, 32566), (760, 30852), (855, 27424), (857, 27360), (912, 25710), (1140, 20568), (1368, 17140), (1440, 16283), (1520, 15426), (1710, 13712), (1714, 13680), (1824, 12855), (2280, 10284), (2571, 9120), (2736, 8570), (3040, 7713), (3420, 6856), (3428, 6840), (4285, 5472), (4560, 5142)]