195809440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1646

約数の個数: 96

約数和(自身を含む): 499141440

約数和(自身を除く): 303332000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 328, 380, 410, 608, 656, 760, 779, 820, 1312, 1520, 1558, 1571, 1640, 3040, 3116, 3142, 3280, 3895, 6232, 6284, 6560, 7790, 7855, 12464, 12568, 15580, 15710, 24928, 25136, 29849, 31160, 31420, 50272, 59698, 62320, 62840, 64411, 119396, 124640, 125680, 128822, 149245, 238792, 251360, 257644, 298490, 322055, 477584, 515288, 596980, 644110, 955168, 1030576, 1193960, 1223809, 1288220, 2061152, 2387920, 2447618, 2576440, 4775840, 4895236, 5152880, 6119045, 9790472, 10305760, 12238090, 19580944, 24476180, 39161888, 48952360, 97904720, 195809440]

約数ペア:

[(1, 195809440), (2, 97904720), (4, 48952360), (5, 39161888), (8, 24476180), (10, 19580944), (16, 12238090), (19, 10305760), (20, 9790472), (32, 6119045), (38, 5152880), (40, 4895236), (41, 4775840), (76, 2576440), (80, 2447618), (82, 2387920), (95, 2061152), (152, 1288220), (160, 1223809), (164, 1193960), (190, 1030576), (205, 955168), (304, 644110), (328, 596980), (380, 515288), (410, 477584), (608, 322055), (656, 298490), (760, 257644), (779, 251360), (820, 238792), (1312, 149245), (1520, 128822), (1558, 125680), (1571, 124640), (1640, 119396), (3040, 64411), (3116, 62840), (3142, 62320), (3280, 59698), (3895, 50272), (6232, 31420), (6284, 31160), (6560, 29849), (7790, 25136), (7855, 24928), (12464, 15710), (12568, 15580)]