195428960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^3\times {\mathrm{41}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 488726784

約数和(自身を除く): 293297824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 961, 992, 1240, 1271, 1312, 1640, 1922, 2480, 2542, 3280, 3844, 4805, 4960, 5084, 6355, 6560, 7688, 9610, 10168, 12710, 15376, 19220, 20336, 25420, 29791, 30752, 38440, 39401, 40672, 50840, 59582, 76880, 78802, 101680, 119164, 148955, 153760, 157604, 197005, 203360, 238328, 297910, 315208, 394010, 476656, 595820, 630416, 788020, 953312, 1191640, 1221431, 1260832, 1576040, 2383280, 2442862, 3152080, 4766560, 4885724, 6107155, 6304160, 9771448, 12214310, 19542896, 24428620, 39085792, 48857240, 97714480, 195428960]

約数ペア:

[(1, 195428960), (2, 97714480), (4, 48857240), (5, 39085792), (8, 24428620), (10, 19542896), (16, 12214310), (20, 9771448), (31, 6304160), (32, 6107155), (40, 4885724), (41, 4766560), (62, 3152080), (80, 2442862), (82, 2383280), (124, 1576040), (155, 1260832), (160, 1221431), (164, 1191640), (205, 953312), (248, 788020), (310, 630416), (328, 595820), (410, 476656), (496, 394010), (620, 315208), (656, 297910), (820, 238328), (961, 203360), (992, 197005), (1240, 157604), (1271, 153760), (1312, 148955), (1640, 119164), (1922, 101680), (2480, 78802), (2542, 76880), (3280, 59582), (3844, 50840), (4805, 40672), (4960, 39401), (5084, 38440), (6355, 30752), (6560, 29791), (7688, 25420), (9610, 20336), (10168, 19220), (12710, 15376)]