16780500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 59754240

約数和(自身を除く): 42973740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 113, 125, 132, 135, 150, 165, 180, 198, 220, 225, 226, 250, 270, 275, 297, 300, 330, 339, 375, 396, 450, 452, 495, 500, 540, 550, 565, 594, 660, 675, 678, 750, 825, 900, 990, 1017, 1100, 1125, 1130, 1188, 1243, 1350, 1356, 1375, 1485, 1500, 1650, 1695, 1980, 2034, 2250, 2260, 2475, 2486, 2700, 2750, 2825, 2970, 3051, 3300, 3375, 3390, 3729, 4068, 4125, 4500, 4950, 4972, 5085, 5500, 5650, 5940, 6102, 6215, 6750, 6780, 7425, 7458, 8250, 8475, 9900, 10170, 11187, 11300, 12204, 12375, 12430, 13500, 14125, 14850, 14916, 15255, 16500, 16950, 18645, 20340, 22374, 24750, 24860, 25425, 28250, 29700, 30510, 31075, 33561, 33900, 37125, 37290, 42375, 44748, 49500, 50850, 55935, 56500, 61020, 62150, 67122, 74250, 74580, 76275, 84750, 93225, 101700, 111870, 124300, 127125, 134244, 148500, 152550, 155375, 167805, 169500, 186450, 223740, 254250, 279675, 305100, 310750, 335610, 372900, 381375, 466125, 508500, 559350, 621500, 671220, 762750, 839025, 932250, 1118700, 1398375, 1525500, 1678050, 1864500, 2796750, 3356100, 4195125, 5593500, 8390250, 16780500]

約数ペア:

[(1, 16780500), (2, 8390250), (3, 5593500), (4, 4195125), (5, 3356100), (6, 2796750), (9, 1864500), (10, 1678050), (11, 1525500), (12, 1398375), (15, 1118700), (18, 932250), (20, 839025), (22, 762750), (25, 671220), (27, 621500), (30, 559350), (33, 508500), (36, 466125), (44, 381375), (45, 372900), (50, 335610), (54, 310750), (55, 305100), (60, 279675), (66, 254250), (75, 223740), (90, 186450), (99, 169500), (100, 167805), (108, 155375), (110, 152550), (113, 148500), (125, 134244), (132, 127125), (135, 124300), (150, 111870), (165, 101700), (180, 93225), (198, 84750), (220, 76275), (225, 74580), (226, 74250), (250, 67122), (270, 62150), (275, 61020), (297, 56500), (300, 55935), (330, 50850), (339, 49500), (375, 44748), (396, 42375), (450, 37290), (452, 37125), (495, 33900), (500, 33561), (540, 31075), (550, 30510), (565, 29700), (594, 28250), (660, 25425), (675, 24860), (678, 24750), (750, 22374), (825, 20340), (900, 18645), (990, 16950), (1017, 16500), (1100, 15255), (1125, 14916), (1130, 14850), (1188, 14125), (1243, 13500), (1350, 12430), (1356, 12375), (1375, 12204), (1485, 11300), (1500, 11187), (1650, 10170), (1695, 9900), (1980, 8475), (2034, 8250), (2250, 7458), (2260, 7425), (2475, 6780), (2486, 6750), (2700, 6215), (2750, 6102), (2825, 5940), (2970, 5650), (3051, 5500), (3300, 5085), (3375, 4972), (3390, 4950), (3729, 4500), (4068, 4125)]