220739400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{17519}}^1$

素因数の和:17548

約数の個数: 144

約数和(自身を含む): 847267200

約数和(自身を除く): 626527800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 17519, 35038, 52557, 70076, 87595, 105114, 122633, 140152, 157671, 175190, 210228, 245266, 262785, 315342, 350380, 367899, 420456, 437975, 490532, 525570, 613165, 630684, 700760, 735798, 788355, 875950, 981064, 1051140, 1103697, 1226330, 1261368, 1313925, 1471596, 1576710, 1751900, 1839495, 2102280, 2207394, 2452660, 2627850, 2943192, 3065825, 3153420, 3503800, 3678990, 3941775, 4414788, 4905320, 5255700, 5518485, 6131650, 6306840, 7357980, 7883550, 8829576, 9197475, 10511400, 11036970, 12263300, 14715960, 15767100, 18394950, 22073940, 24526600, 27592425, 31534200, 36789900, 44147880, 55184850, 73579800, 110369700, 220739400]

約数ペア:

[(1, 220739400), (2, 110369700), (3, 73579800), (4, 55184850), (5, 44147880), (6, 36789900), (7, 31534200), (8, 27592425), (9, 24526600), (10, 22073940), (12, 18394950), (14, 15767100), (15, 14715960), (18, 12263300), (20, 11036970), (21, 10511400), (24, 9197475), (25, 8829576), (28, 7883550), (30, 7357980), (35, 6306840), (36, 6131650), (40, 5518485), (42, 5255700), (45, 4905320), (50, 4414788), (56, 3941775), (60, 3678990), (63, 3503800), (70, 3153420), (72, 3065825), (75, 2943192), (84, 2627850), (90, 2452660), (100, 2207394), (105, 2102280), (120, 1839495), (126, 1751900), (140, 1576710), (150, 1471596), (168, 1313925), (175, 1261368), (180, 1226330), (200, 1103697), (210, 1051140), (225, 981064), (252, 875950), (280, 788355), (300, 735798), (315, 700760), (350, 630684), (360, 613165), (420, 525570), (450, 490532), (504, 437975), (525, 420456), (600, 367899), (630, 350380), (700, 315342), (840, 262785), (900, 245266), (1050, 210228), (1260, 175190), (1400, 157671), (1575, 140152), (1800, 122633), (2100, 105114), (2520, 87595), (3150, 70076), (4200, 52557), (6300, 35038), (12600, 17519)]