21522239280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{32957}}^1$

素因数の和:33883

約数の個数: 120

約数和(自身を含む): 72360739152

約数和(自身を除く): 50838499872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 907, 1814, 2721, 3628, 4535, 5442, 7256, 8163, 9070, 10884, 13605, 14512, 16326, 18140, 21768, 27210, 32652, 32957, 36280, 40815, 43536, 54420, 65304, 65914, 72560, 81630, 98871, 108840, 130608, 131828, 163260, 164785, 197742, 217680, 263656, 296613, 326520, 329570, 395484, 494355, 527312, 593226, 653040, 659140, 790968, 988710, 1186452, 1318280, 1483065, 1581936, 1977420, 2372904, 2636560, 2966130, 3954840, 4745808, 5932260, 7909680, 11864520, 23729040, 29891999, 59783998, 89675997, 119567996, 149459995, 179351994, 239135992, 269027991, 298919990, 358703988, 448379985, 478271984, 538055982, 597839980, 717407976, 896759970, 1076111964, 1195679960, 1345139955, 1434815952, 1793519940, 2152223928, 2391359920, 2690279910, 3587039880, 4304447856, 5380559820, 7174079760, 10761119640, 21522239280]

約数ペア:

[(1, 21522239280), (2, 10761119640), (3, 7174079760), (4, 5380559820), (5, 4304447856), (6, 3587039880), (8, 2690279910), (9, 2391359920), (10, 2152223928), (12, 1793519940), (15, 1434815952), (16, 1345139955), (18, 1195679960), (20, 1076111964), (24, 896759970), (30, 717407976), (36, 597839980), (40, 538055982), (45, 478271984), (48, 448379985), (60, 358703988), (72, 298919990), (80, 269027991), (90, 239135992), (120, 179351994), (144, 149459995), (180, 119567996), (240, 89675997), (360, 59783998), (720, 29891999), (907, 23729040), (1814, 11864520), (2721, 7909680), (3628, 5932260), (4535, 4745808), (5442, 3954840), (7256, 2966130), (8163, 2636560), (9070, 2372904), (10884, 1977420), (13605, 1581936), (14512, 1483065), (16326, 1318280), (18140, 1186452), (21768, 988710), (27210, 790968), (32652, 659140), (32957, 653040), (36280, 593226), (40815, 527312), (43536, 494355), (54420, 395484), (65304, 329570), (65914, 326520), (72560, 296613), (81630, 263656), (98871, 217680), (108840, 197742), (130608, 164785), (131828, 163260)]