21664500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 74850048

約数和(自身を除く): 53185548

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 101, 110, 125, 130, 132, 143, 150, 156, 165, 195, 202, 220, 250, 260, 275, 286, 300, 303, 325, 330, 375, 390, 404, 429, 500, 505, 550, 572, 606, 650, 660, 715, 750, 780, 825, 858, 975, 1010, 1100, 1111, 1212, 1300, 1313, 1375, 1430, 1500, 1515, 1625, 1650, 1716, 1950, 2020, 2145, 2222, 2525, 2626, 2750, 2860, 3030, 3250, 3300, 3333, 3575, 3900, 3939, 4125, 4290, 4444, 4875, 5050, 5252, 5500, 5555, 6060, 6500, 6565, 6666, 7150, 7575, 7878, 8250, 8580, 9750, 10100, 10725, 11110, 12625, 13130, 13332, 14300, 14443, 15150, 15756, 16500, 16665, 17875, 19500, 19695, 21450, 22220, 25250, 26260, 27775, 28886, 30300, 32825, 33330, 35750, 37875, 39390, 42900, 43329, 50500, 53625, 55550, 57772, 65650, 66660, 71500, 72215, 75750, 78780, 83325, 86658, 98475, 107250, 111100, 131300, 138875, 144430, 151500, 164125, 166650, 173316, 196950, 214500, 216645, 277750, 288860, 328250, 333300, 361075, 393900, 416625, 433290, 492375, 555500, 656500, 722150, 833250, 866580, 984750, 1083225, 1444300, 1666500, 1805375, 1969500, 2166450, 3610750, 4332900, 5416125, 7221500, 10832250, 21664500]

約数ペア:

[(1, 21664500), (2, 10832250), (3, 7221500), (4, 5416125), (5, 4332900), (6, 3610750), (10, 2166450), (11, 1969500), (12, 1805375), (13, 1666500), (15, 1444300), (20, 1083225), (22, 984750), (25, 866580), (26, 833250), (30, 722150), (33, 656500), (39, 555500), (44, 492375), (50, 433290), (52, 416625), (55, 393900), (60, 361075), (65, 333300), (66, 328250), (75, 288860), (78, 277750), (100, 216645), (101, 214500), (110, 196950), (125, 173316), (130, 166650), (132, 164125), (143, 151500), (150, 144430), (156, 138875), (165, 131300), (195, 111100), (202, 107250), (220, 98475), (250, 86658), (260, 83325), (275, 78780), (286, 75750), (300, 72215), (303, 71500), (325, 66660), (330, 65650), (375, 57772), (390, 55550), (404, 53625), (429, 50500), (500, 43329), (505, 42900), (550, 39390), (572, 37875), (606, 35750), (650, 33330), (660, 32825), (715, 30300), (750, 28886), (780, 27775), (825, 26260), (858, 25250), (975, 22220), (1010, 21450), (1100, 19695), (1111, 19500), (1212, 17875), (1300, 16665), (1313, 16500), (1375, 15756), (1430, 15150), (1500, 14443), (1515, 14300), (1625, 13332), (1650, 13130), (1716, 12625), (1950, 11110), (2020, 10725), (2145, 10100), (2222, 9750), (2525, 8580), (2626, 8250), (2750, 7878), (2860, 7575), (3030, 7150), (3250, 6666), (3300, 6565), (3333, 6500), (3575, 6060), (3900, 5555), (3939, 5500), (4125, 5252), (4290, 5050), (4444, 4875)]