22147920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1657

約数の個数: 120

約数和(自身を含む): 78343200

約数和(自身を除く): 56195280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1619, 1710, 2280, 2736, 3238, 3420, 4560, 4857, 6476, 6840, 8095, 9714, 12952, 13680, 14571, 16190, 19428, 24285, 25904, 29142, 30761, 32380, 38856, 48570, 58284, 61522, 64760, 72855, 77712, 92283, 97140, 116568, 123044, 129520, 145710, 153805, 184566, 194280, 233136, 246088, 276849, 291420, 307610, 369132, 388560, 461415, 492176, 553698, 582840, 615220, 738264, 922830, 1107396, 1165680, 1230440, 1384245, 1476528, 1845660, 2214792, 2460880, 2768490, 3691320, 4429584, 5536980, 7382640, 11073960, 22147920]

約数ペア:

[(1, 22147920), (2, 11073960), (3, 7382640), (4, 5536980), (5, 4429584), (6, 3691320), (8, 2768490), (9, 2460880), (10, 2214792), (12, 1845660), (15, 1476528), (16, 1384245), (18, 1230440), (19, 1165680), (20, 1107396), (24, 922830), (30, 738264), (36, 615220), (38, 582840), (40, 553698), (45, 492176), (48, 461415), (57, 388560), (60, 369132), (72, 307610), (76, 291420), (80, 276849), (90, 246088), (95, 233136), (114, 194280), (120, 184566), (144, 153805), (152, 145710), (171, 129520), (180, 123044), (190, 116568), (228, 97140), (240, 92283), (285, 77712), (304, 72855), (342, 64760), (360, 61522), (380, 58284), (456, 48570), (570, 38856), (684, 32380), (720, 30761), (760, 29142), (855, 25904), (912, 24285), (1140, 19428), (1368, 16190), (1520, 14571), (1619, 13680), (1710, 12952), (2280, 9714), (2736, 8095), (3238, 6840), (3420, 6476), (4560, 4857)]