188215520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 473467680

約数和(自身を除く): 285252160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 101, 152, 160, 190, 202, 304, 380, 404, 505, 608, 613, 760, 808, 1010, 1226, 1520, 1616, 1919, 2020, 2452, 3040, 3065, 3232, 3838, 4040, 4904, 6130, 7676, 8080, 9595, 9808, 11647, 12260, 15352, 16160, 19190, 19616, 23294, 24520, 30704, 38380, 46588, 49040, 58235, 61408, 61913, 76760, 93176, 98080, 116470, 123826, 153520, 186352, 232940, 247652, 307040, 309565, 372704, 465880, 495304, 619130, 931760, 990608, 1176347, 1238260, 1863520, 1981216, 2352694, 2476520, 4705388, 4953040, 5881735, 9410776, 9906080, 11763470, 18821552, 23526940, 37643104, 47053880, 94107760, 188215520]

約数ペア:

[(1, 188215520), (2, 94107760), (4, 47053880), (5, 37643104), (8, 23526940), (10, 18821552), (16, 11763470), (19, 9906080), (20, 9410776), (32, 5881735), (38, 4953040), (40, 4705388), (76, 2476520), (80, 2352694), (95, 1981216), (101, 1863520), (152, 1238260), (160, 1176347), (190, 990608), (202, 931760), (304, 619130), (380, 495304), (404, 465880), (505, 372704), (608, 309565), (613, 307040), (760, 247652), (808, 232940), (1010, 186352), (1226, 153520), (1520, 123826), (1616, 116470), (1919, 98080), (2020, 93176), (2452, 76760), (3040, 61913), (3065, 61408), (3232, 58235), (3838, 49040), (4040, 46588), (4904, 38380), (6130, 30704), (7676, 24520), (8080, 23294), (9595, 19616), (9808, 19190), (11647, 16160), (12260, 15352)]