16879500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 216

約数和(自身を含む): 60418176

約数和(自身を除く): 43538676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 31, 33, 36, 44, 45, 50, 55, 60, 62, 66, 75, 90, 93, 99, 100, 110, 121, 124, 125, 132, 150, 155, 165, 180, 186, 198, 220, 225, 242, 250, 275, 279, 300, 310, 330, 341, 363, 372, 375, 396, 450, 465, 484, 495, 500, 550, 558, 605, 620, 660, 682, 726, 750, 775, 825, 900, 930, 990, 1023, 1089, 1100, 1116, 1125, 1210, 1364, 1375, 1395, 1452, 1500, 1550, 1650, 1705, 1815, 1860, 1980, 2046, 2178, 2250, 2325, 2420, 2475, 2750, 2790, 3025, 3069, 3100, 3300, 3410, 3630, 3751, 3875, 4092, 4125, 4356, 4500, 4650, 4950, 5115, 5445, 5500, 5580, 6050, 6138, 6820, 6975, 7260, 7502, 7750, 8250, 8525, 9075, 9300, 9900, 10230, 10890, 11253, 11625, 12100, 12276, 12375, 13950, 15004, 15125, 15345, 15500, 16500, 17050, 18150, 18755, 20460, 21780, 22506, 23250, 24750, 25575, 27225, 27900, 30250, 30690, 33759, 34100, 34875, 36300, 37510, 42625, 45012, 45375, 46500, 49500, 51150, 54450, 56265, 60500, 61380, 67518, 69750, 75020, 76725, 85250, 90750, 93775, 102300, 108900, 112530, 127875, 135036, 136125, 139500, 153450, 168795, 170500, 181500, 187550, 225060, 255750, 272250, 281325, 306900, 337590, 375100, 383625, 468875, 511500, 544500, 562650, 675180, 767250, 843975, 937750, 1125300, 1406625, 1534500, 1687950, 1875500, 2813250, 3375900, 4219875, 5626500, 8439750, 16879500]

約数ペア:

[(1, 16879500), (2, 8439750), (3, 5626500), (4, 4219875), (5, 3375900), (6, 2813250), (9, 1875500), (10, 1687950), (11, 1534500), (12, 1406625), (15, 1125300), (18, 937750), (20, 843975), (22, 767250), (25, 675180), (30, 562650), (31, 544500), (33, 511500), (36, 468875), (44, 383625), (45, 375100), (50, 337590), (55, 306900), (60, 281325), (62, 272250), (66, 255750), (75, 225060), (90, 187550), (93, 181500), (99, 170500), (100, 168795), (110, 153450), (121, 139500), (124, 136125), (125, 135036), (132, 127875), (150, 112530), (155, 108900), (165, 102300), (180, 93775), (186, 90750), (198, 85250), (220, 76725), (225, 75020), (242, 69750), (250, 67518), (275, 61380), (279, 60500), (300, 56265), (310, 54450), (330, 51150), (341, 49500), (363, 46500), (372, 45375), (375, 45012), (396, 42625), (450, 37510), (465, 36300), (484, 34875), (495, 34100), (500, 33759), (550, 30690), (558, 30250), (605, 27900), (620, 27225), (660, 25575), (682, 24750), (726, 23250), (750, 22506), (775, 21780), (825, 20460), (900, 18755), (930, 18150), (990, 17050), (1023, 16500), (1089, 15500), (1100, 15345), (1116, 15125), (1125, 15004), (1210, 13950), (1364, 12375), (1375, 12276), (1395, 12100), (1452, 11625), (1500, 11253), (1550, 10890), (1650, 10230), (1705, 9900), (1815, 9300), (1860, 9075), (1980, 8525), (2046, 8250), (2178, 7750), (2250, 7502), (2325, 7260), (2420, 6975), (2475, 6820), (2750, 6138), (2790, 6050), (3025, 5580), (3069, 5500), (3100, 5445), (3300, 5115), (3410, 4950), (3630, 4650), (3751, 4500), (3875, 4356), (4092, 4125)]