171967920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 570981312

約数和(自身を除く): 399013392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 113, 120, 136, 170, 204, 226, 240, 255, 272, 339, 340, 373, 408, 452, 510, 565, 678, 680, 746, 816, 904, 1020, 1119, 1130, 1356, 1360, 1492, 1695, 1808, 1865, 1921, 2040, 2238, 2260, 2712, 2984, 3390, 3730, 3842, 4080, 4476, 4520, 5424, 5595, 5763, 5968, 6341, 6780, 7460, 7684, 8952, 9040, 9605, 11190, 11526, 12682, 13560, 14920, 15368, 17904, 19023, 19210, 22380, 23052, 25364, 27120, 28815, 29840, 30736, 31705, 38046, 38420, 42149, 44760, 46104, 50728, 57630, 63410, 76092, 76840, 84298, 89520, 92208, 95115, 101456, 115260, 126447, 126820, 152184, 153680, 168596, 190230, 210745, 230520, 252894, 253640, 304368, 337192, 380460, 421490, 461040, 505788, 507280, 632235, 674384, 716533, 760920, 842980, 1011576, 1264470, 1433066, 1521840, 1685960, 2023152, 2149599, 2528940, 2866132, 3371920, 3582665, 4299198, 5057880, 5732264, 7165330, 8598396, 10115760, 10747995, 11464528, 14330660, 17196792, 21495990, 28661320, 34393584, 42991980, 57322640, 85983960, 171967920]

約数ペア:

[(1, 171967920), (2, 85983960), (3, 57322640), (4, 42991980), (5, 34393584), (6, 28661320), (8, 21495990), (10, 17196792), (12, 14330660), (15, 11464528), (16, 10747995), (17, 10115760), (20, 8598396), (24, 7165330), (30, 5732264), (34, 5057880), (40, 4299198), (48, 3582665), (51, 3371920), (60, 2866132), (68, 2528940), (80, 2149599), (85, 2023152), (102, 1685960), (113, 1521840), (120, 1433066), (136, 1264470), (170, 1011576), (204, 842980), (226, 760920), (240, 716533), (255, 674384), (272, 632235), (339, 507280), (340, 505788), (373, 461040), (408, 421490), (452, 380460), (510, 337192), (565, 304368), (678, 253640), (680, 252894), (746, 230520), (816, 210745), (904, 190230), (1020, 168596), (1119, 153680), (1130, 152184), (1356, 126820), (1360, 126447), (1492, 115260), (1695, 101456), (1808, 95115), (1865, 92208), (1921, 89520), (2040, 84298), (2238, 76840), (2260, 76092), (2712, 63410), (2984, 57630), (3390, 50728), (3730, 46104), (3842, 44760), (4080, 42149), (4476, 38420), (4520, 38046), (5424, 31705), (5595, 30736), (5763, 29840), (5968, 28815), (6341, 27120), (6780, 25364), (7460, 23052), (7684, 22380), (8952, 19210), (9040, 19023), (9605, 17904), (11190, 15368), (11526, 14920), (12682, 13560)]