193531760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1186

約数の個数: 80

約数和(自身を含む): 471279360

約数和(自身を除く): 277747600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 1069, 1168, 1240, 1460, 2138, 2263, 2480, 2920, 4276, 4526, 5345, 5840, 8552, 9052, 10690, 11315, 17104, 18104, 21380, 22630, 33139, 36208, 42760, 45260, 66278, 78037, 85520, 90520, 132556, 156074, 165695, 181040, 265112, 312148, 331390, 390185, 530224, 624296, 662780, 780370, 1248592, 1325560, 1560740, 2419147, 2651120, 3121480, 4838294, 6242960, 9676588, 12095735, 19353176, 24191470, 38706352, 48382940, 96765880, 193531760]

約数ペア:

[(1, 193531760), (2, 96765880), (4, 48382940), (5, 38706352), (8, 24191470), (10, 19353176), (16, 12095735), (20, 9676588), (31, 6242960), (40, 4838294), (62, 3121480), (73, 2651120), (80, 2419147), (124, 1560740), (146, 1325560), (155, 1248592), (248, 780370), (292, 662780), (310, 624296), (365, 530224), (496, 390185), (584, 331390), (620, 312148), (730, 265112), (1069, 181040), (1168, 165695), (1240, 156074), (1460, 132556), (2138, 90520), (2263, 85520), (2480, 78037), (2920, 66278), (4276, 45260), (4526, 42760), (5345, 36208), (5840, 33139), (8552, 22630), (9052, 21380), (10690, 18104), (11315, 17104)]