1997562720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{219031}}^1$

素因数の和:219068

約数の個数: 96

約数和(自身を含む): 6623527680

約数和(自身を除く): 4625964960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 219031, 438062, 657093, 876124, 1095155, 1314186, 1752248, 2190310, 2628372, 3285465, 3504496, 4161589, 4380620, 5256744, 6570930, 7008992, 8323178, 8761240, 10513488, 12484767, 13141860, 16646356, 17522480, 20807945, 21026976, 24969534, 26283720, 33292712, 35044960, 41615890, 49939068, 52567440, 62423835, 66585424, 83231780, 99878136, 105134880, 124847670, 133170848, 166463560, 199756272, 249695340, 332927120, 399512544, 499390680, 665854240, 998781360, 1997562720]

約数ペア:

[(1, 1997562720), (2, 998781360), (3, 665854240), (4, 499390680), (5, 399512544), (6, 332927120), (8, 249695340), (10, 199756272), (12, 166463560), (15, 133170848), (16, 124847670), (19, 105134880), (20, 99878136), (24, 83231780), (30, 66585424), (32, 62423835), (38, 52567440), (40, 49939068), (48, 41615890), (57, 35044960), (60, 33292712), (76, 26283720), (80, 24969534), (95, 21026976), (96, 20807945), (114, 17522480), (120, 16646356), (152, 13141860), (160, 12484767), (190, 10513488), (228, 8761240), (240, 8323178), (285, 7008992), (304, 6570930), (380, 5256744), (456, 4380620), (480, 4161589), (570, 3504496), (608, 3285465), (760, 2628372), (912, 2190310), (1140, 1752248), (1520, 1314186), (1824, 1095155), (2280, 876124), (3040, 657093), (4560, 438062), (9120, 219031)]