21536016480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{453199}}^1$

素因数の和:453234

約数の個数: 192

約数和(自身を含む): 82228608000

約数和(自身を除く): 60692591520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5940, 7920, 9504, 11880, 15840, 23760, 47520, 453199, 906398, 1359597, 1812796, 2265995, 2719194, 3625592, 4078791, 4531990, 4985189, 5438388, 6797985, 7251184, 8157582, 9063980, 9970378, 10876776, 12236373, 13595970, 14502368, 14955567, 16315164, 18127960, 19940756, 20393955, 21753552, 24472746, 24925945, 27191940, 29911134, 32630328, 36255920, 39881512, 40787910, 43507104, 44866701, 48945492, 49851890, 54383880, 59822268, 61181865, 65260656, 72511840, 74777835, 79763024, 81575820, 89733402, 97890984, 99703780, 108767760, 119644536, 122363730, 130521312, 134600103, 149555670, 159526048, 163151640, 179466804, 195781968, 199407560, 217535520, 224333505, 239289072, 244727460, 269200206, 299111340, 326303280, 358933608, 391563936, 398815120, 448667010, 478578144, 489454920, 538400412, 598222680, 652606560, 673000515, 717867216, 797630240, 897334020, 978909840, 1076800824, 1196445360, 1346001030, 1435734432, 1794668040, 1957819680, 2153601648, 2392890720, 2692002060, 3589336080, 4307203296, 5384004120, 7178672160, 10768008240, 21536016480]

約数ペア:

[(1, 21536016480), (2, 10768008240), (3, 7178672160), (4, 5384004120), (5, 4307203296), (6, 3589336080), (8, 2692002060), (9, 2392890720), (10, 2153601648), (11, 1957819680), (12, 1794668040), (15, 1435734432), (16, 1346001030), (18, 1196445360), (20, 1076800824), (22, 978909840), (24, 897334020), (27, 797630240), (30, 717867216), (32, 673000515), (33, 652606560), (36, 598222680), (40, 538400412), (44, 489454920), (45, 478578144), (48, 448667010), (54, 398815120), (55, 391563936), (60, 358933608), (66, 326303280), (72, 299111340), (80, 269200206), (88, 244727460), (90, 239289072), (96, 224333505), (99, 217535520), (108, 199407560), (110, 195781968), (120, 179466804), (132, 163151640), (135, 159526048), (144, 149555670), (160, 134600103), (165, 130521312), (176, 122363730), (180, 119644536), (198, 108767760), (216, 99703780), (220, 97890984), (240, 89733402), (264, 81575820), (270, 79763024), (288, 74777835), (297, 72511840), (330, 65260656), (352, 61181865), (360, 59822268), (396, 54383880), (432, 49851890), (440, 48945492), (480, 44866701), (495, 43507104), (528, 40787910), (540, 39881512), (594, 36255920), (660, 32630328), (720, 29911134), (792, 27191940), (864, 24925945), (880, 24472746), (990, 21753552), (1056, 20393955), (1080, 19940756), (1188, 18127960), (1320, 16315164), (1440, 14955567), (1485, 14502368), (1584, 13595970), (1760, 12236373), (1980, 10876776), (2160, 9970378), (2376, 9063980), (2640, 8157582), (2970, 7251184), (3168, 6797985), (3960, 5438388), (4320, 4985189), (4752, 4531990), (5280, 4078791), (5940, 3625592), (7920, 2719194), (9504, 2265995), (11880, 1812796), (15840, 1359597), (23760, 906398), (47520, 453199)]