18622800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{739}}^1$

素因数の和:770

約数の個数: 180

約数和(自身を含む): 73958560

約数和(自身を除く): 55335760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 739, 840, 900, 1008, 1050, 1200, 1260, 1400, 1478, 1575, 1680, 1800, 2100, 2217, 2520, 2800, 2956, 3150, 3600, 3695, 4200, 4434, 5040, 5173, 5912, 6300, 6651, 7390, 8400, 8868, 10346, 11085, 11824, 12600, 13302, 14780, 15519, 17736, 18475, 20692, 22170, 25200, 25865, 26604, 29560, 31038, 33255, 35472, 36950, 41384, 44340, 46557, 51730, 53208, 55425, 59120, 62076, 66510, 73900, 77595, 82768, 88680, 93114, 103460, 106416, 110850, 124152, 129325, 133020, 147800, 155190, 166275, 177360, 186228, 206920, 221700, 232785, 248304, 258650, 266040, 295600, 310380, 332550, 372456, 387975, 413840, 443400, 465570, 517300, 532080, 620760, 665100, 744912, 775950, 886800, 931140, 1034600, 1163925, 1241520, 1330200, 1551900, 1862280, 2069200, 2327850, 2660400, 3103800, 3724560, 4655700, 6207600, 9311400, 18622800]

約数ペア:

[(1, 18622800), (2, 9311400), (3, 6207600), (4, 4655700), (5, 3724560), (6, 3103800), (7, 2660400), (8, 2327850), (9, 2069200), (10, 1862280), (12, 1551900), (14, 1330200), (15, 1241520), (16, 1163925), (18, 1034600), (20, 931140), (21, 886800), (24, 775950), (25, 744912), (28, 665100), (30, 620760), (35, 532080), (36, 517300), (40, 465570), (42, 443400), (45, 413840), (48, 387975), (50, 372456), (56, 332550), (60, 310380), (63, 295600), (70, 266040), (72, 258650), (75, 248304), (80, 232785), (84, 221700), (90, 206920), (100, 186228), (105, 177360), (112, 166275), (120, 155190), (126, 147800), (140, 133020), (144, 129325), (150, 124152), (168, 110850), (175, 106416), (180, 103460), (200, 93114), (210, 88680), (225, 82768), (240, 77595), (252, 73900), (280, 66510), (300, 62076), (315, 59120), (336, 55425), (350, 53208), (360, 51730), (400, 46557), (420, 44340), (450, 41384), (504, 36950), (525, 35472), (560, 33255), (600, 31038), (630, 29560), (700, 26604), (720, 25865), (739, 25200), (840, 22170), (900, 20692), (1008, 18475), (1050, 17736), (1200, 15519), (1260, 14780), (1400, 13302), (1478, 12600), (1575, 11824), (1680, 11085), (1800, 10346), (2100, 8868), (2217, 8400), (2520, 7390), (2800, 6651), (2956, 6300), (3150, 5912), (3600, 5173), (3695, 5040), (4200, 4434)]