22517280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:863

約数の個数: 144

約数和(自身を含む): 80982720

約数和(自身を除く): 58465440

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, 823, 855, 912, 1140, 1368, 1440, 1520, 1646, 1710, 1824, 2280, 2469, 2736, 3040, 3292, 3420, 4115, 4560, 4938, 5472, 6584, 6840, 7407, 8230, 9120, 9876, 12345, 13168, 13680, 14814, 15637, 16460, 19752, 24690, 26336, 27360, 29628, 31274, 32920, 37035, 39504, 46911, 49380, 59256, 62548, 65840, 74070, 78185, 79008, 93822, 98760, 118512, 125096, 131680, 140733, 148140, 156370, 187644, 197520, 234555, 237024, 250192, 281466, 296280, 312740, 375288, 395040, 469110, 500384, 562932, 592560, 625480, 703665, 750576, 938220, 1125864, 1185120, 1250960, 1407330, 1501152, 1876440, 2251728, 2501920, 2814660, 3752880, 4503456, 5629320, 7505760, 11258640, 22517280]

約数ペア:

[(1, 22517280), (2, 11258640), (3, 7505760), (4, 5629320), (5, 4503456), (6, 3752880), (8, 2814660), (9, 2501920), (10, 2251728), (12, 1876440), (15, 1501152), (16, 1407330), (18, 1250960), (19, 1185120), (20, 1125864), (24, 938220), (30, 750576), (32, 703665), (36, 625480), (38, 592560), (40, 562932), (45, 500384), (48, 469110), (57, 395040), (60, 375288), (72, 312740), (76, 296280), (80, 281466), (90, 250192), (95, 237024), (96, 234555), (114, 197520), (120, 187644), (144, 156370), (152, 148140), (160, 140733), (171, 131680), (180, 125096), (190, 118512), (228, 98760), (240, 93822), (285, 79008), (288, 78185), (304, 74070), (342, 65840), (360, 62548), (380, 59256), (456, 49380), (480, 46911), (570, 39504), (608, 37035), (684, 32920), (720, 31274), (760, 29628), (823, 27360), (855, 26336), (912, 24690), (1140, 19752), (1368, 16460), (1440, 15637), (1520, 14814), (1646, 13680), (1710, 13168), (1824, 12345), (2280, 9876), (2469, 9120), (2736, 8230), (3040, 7407), (3292, 6840), (3420, 6584), (4115, 5472), (4560, 4938)]