19197600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 65933280

約数和(自身を除く): 46735680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 421, 456, 475, 480, 570, 600, 608, 760, 800, 842, 912, 950, 1140, 1200, 1263, 1425, 1520, 1684, 1824, 1900, 2105, 2280, 2400, 2526, 2850, 3040, 3368, 3800, 4210, 4560, 5052, 5700, 6315, 6736, 7600, 7999, 8420, 9120, 10104, 10525, 11400, 12630, 13472, 15200, 15998, 16840, 20208, 21050, 22800, 23997, 25260, 31575, 31996, 33680, 39995, 40416, 42100, 45600, 47994, 50520, 63150, 63992, 67360, 79990, 84200, 95988, 101040, 119985, 126300, 127984, 159980, 168400, 191976, 199975, 202080, 239970, 252600, 255968, 319960, 336800, 383952, 399950, 479940, 505200, 599925, 639920, 767904, 799900, 959880, 1010400, 1199850, 1279840, 1599800, 1919760, 2399700, 3199600, 3839520, 4799400, 6399200, 9598800, 19197600]

約数ペア:

[(1, 19197600), (2, 9598800), (3, 6399200), (4, 4799400), (5, 3839520), (6, 3199600), (8, 2399700), (10, 1919760), (12, 1599800), (15, 1279840), (16, 1199850), (19, 1010400), (20, 959880), (24, 799900), (25, 767904), (30, 639920), (32, 599925), (38, 505200), (40, 479940), (48, 399950), (50, 383952), (57, 336800), (60, 319960), (75, 255968), (76, 252600), (80, 239970), (95, 202080), (96, 199975), (100, 191976), (114, 168400), (120, 159980), (150, 127984), (152, 126300), (160, 119985), (190, 101040), (200, 95988), (228, 84200), (240, 79990), (285, 67360), (300, 63992), (304, 63150), (380, 50520), (400, 47994), (421, 45600), (456, 42100), (475, 40416), (480, 39995), (570, 33680), (600, 31996), (608, 31575), (760, 25260), (800, 23997), (842, 22800), (912, 21050), (950, 20208), (1140, 16840), (1200, 15998), (1263, 15200), (1425, 13472), (1520, 12630), (1684, 11400), (1824, 10525), (1900, 10104), (2105, 9120), (2280, 8420), (2400, 7999), (2526, 7600), (2850, 6736), (3040, 6315), (3368, 5700), (3800, 5052), (4210, 4560)]