1688894040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10433}}^1$

素因数の和:10537

約数の個数: 128

約数和(自身を含む): 5408985600

約数和(自身を除く): 3720091560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 1065, 1140, 1349, 1420, 1704, 2130, 2280, 2698, 2840, 4047, 4260, 5396, 6745, 8094, 8520, 10433, 10792, 13490, 16188, 20235, 20866, 26980, 31299, 32376, 40470, 41732, 52165, 53960, 62598, 80940, 83464, 104330, 125196, 156495, 161880, 198227, 208660, 250392, 312990, 396454, 417320, 594681, 625980, 740743, 792908, 991135, 1189362, 1251960, 1481486, 1585816, 1982270, 2222229, 2378724, 2962972, 2973405, 3703715, 3964540, 4444458, 4757448, 5925944, 5946810, 7407430, 7929080, 8888916, 11111145, 11893620, 14074117, 14814860, 17777832, 22222290, 23787240, 28148234, 29629720, 42222351, 44444580, 56296468, 70370585, 84444702, 88889160, 112592936, 140741170, 168889404, 211111755, 281482340, 337778808, 422223510, 562964680, 844447020, 1688894040]

約数ペア:

[(1, 1688894040), (2, 844447020), (3, 562964680), (4, 422223510), (5, 337778808), (6, 281482340), (8, 211111755), (10, 168889404), (12, 140741170), (15, 112592936), (19, 88889160), (20, 84444702), (24, 70370585), (30, 56296468), (38, 44444580), (40, 42222351), (57, 29629720), (60, 28148234), (71, 23787240), (76, 22222290), (95, 17777832), (114, 14814860), (120, 14074117), (142, 11893620), (152, 11111145), (190, 8888916), (213, 7929080), (228, 7407430), (284, 5946810), (285, 5925944), (355, 4757448), (380, 4444458), (426, 3964540), (456, 3703715), (568, 2973405), (570, 2962972), (710, 2378724), (760, 2222229), (852, 1982270), (1065, 1585816), (1140, 1481486), (1349, 1251960), (1420, 1189362), (1704, 991135), (2130, 792908), (2280, 740743), (2698, 625980), (2840, 594681), (4047, 417320), (4260, 396454), (5396, 312990), (6745, 250392), (8094, 208660), (8520, 198227), (10433, 161880), (10792, 156495), (13490, 125196), (16188, 104330), (20235, 83464), (20866, 80940), (26980, 62598), (31299, 53960), (32376, 52165), (40470, 41732)]