21282149760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{357563}}^1$

素因数の和:357616

約数の個数: 128

約数和(自身を含む): 70025333760

約数和(自身を除く): 48743184000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 357563, 715126, 1072689, 1430252, 1787815, 2145378, 2860504, 3575630, 4290756, 5363445, 5721008, 7151260, 8581512, 10726890, 11084453, 11442016, 14302520, 17163024, 21453780, 22168906, 22884032, 28605040, 33253359, 34326048, 42907560, 44337812, 45768064, 55422265, 57210080, 66506718, 68652096, 85815120, 88675624, 110844530, 114420160, 133013436, 137304192, 166266795, 171630240, 177351248, 221689060, 228840320, 266026872, 332533590, 343260480, 354702496, 443378120, 532053744, 665067180, 686520960, 709404992, 886756240, 1064107488, 1330134360, 1418809984, 1773512480, 2128214976, 2660268720, 3547024960, 4256429952, 5320537440, 7094049920, 10641074880, 21282149760]

約数ペア:

[(1, 21282149760), (2, 10641074880), (3, 7094049920), (4, 5320537440), (5, 4256429952), (6, 3547024960), (8, 2660268720), (10, 2128214976), (12, 1773512480), (15, 1418809984), (16, 1330134360), (20, 1064107488), (24, 886756240), (30, 709404992), (31, 686520960), (32, 665067180), (40, 532053744), (48, 443378120), (60, 354702496), (62, 343260480), (64, 332533590), (80, 266026872), (93, 228840320), (96, 221689060), (120, 177351248), (124, 171630240), (128, 166266795), (155, 137304192), (160, 133013436), (186, 114420160), (192, 110844530), (240, 88675624), (248, 85815120), (310, 68652096), (320, 66506718), (372, 57210080), (384, 55422265), (465, 45768064), (480, 44337812), (496, 42907560), (620, 34326048), (640, 33253359), (744, 28605040), (930, 22884032), (960, 22168906), (992, 21453780), (1240, 17163024), (1488, 14302520), (1860, 11442016), (1920, 11084453), (1984, 10726890), (2480, 8581512), (2976, 7151260), (3720, 5721008), (3968, 5363445), (4960, 4290756), (5952, 3575630), (7440, 2860504), (9920, 2145378), (11904, 1787815), (14880, 1430252), (19840, 1072689), (29760, 715126), (59520, 357563)]