1919209556480

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{366239}}^1$

素因数の和:366374

約数の個数: 160

約数和(自身を含む): 4855639219200

約数和(自身を除く): 2936429662720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 256, 320, 356, 368, 445, 460, 512, 640, 712, 736, 890, 920, 1280, 1424, 1472, 1780, 1840, 2047, 2560, 2848, 2944, 3560, 3680, 4094, 5696, 5888, 7120, 7360, 8188, 10235, 11392, 11776, 14240, 14720, 16376, 20470, 22784, 28480, 29440, 32752, 40940, 45568, 56960, 58880, 65504, 81880, 113920, 131008, 163760, 227840, 262016, 327520, 366239, 524032, 655040, 732478, 1048064, 1310080, 1464956, 1831195, 2620160, 2929912, 3662390, 5240320, 5859824, 7324780, 8423497, 11719648, 14649560, 16846994, 23439296, 29299120, 32595271, 33693988, 42117485, 46878592, 58598240, 65190542, 67387976, 84234970, 93757184, 117196480, 130381084, 134775952, 162976355, 168469940, 187514368, 234392960, 260762168, 269551904, 325952710, 336939880, 468785920, 521524336, 539103808, 651905420, 673879760, 749691233, 937571840, 1043048672, 1078207616, 1303810840, 1347759520, 1499382466, 2086097344, 2156415232, 2607621680, 2695519040, 2998764932, 3748456165, 4172194688, 4312830464, 5215243360, 5391038080, 5997529864, 7496912330, 8344389376, 10430486720, 10782076160, 11995059728, 14993824660, 16688778752, 20860973440, 21564152320, 23990119456, 29987649320, 41721946880, 47980238912, 59975298640, 83443893760, 95960477824, 119950597280, 191920955648, 239901194560, 383841911296, 479802389120, 959604778240, 1919209556480]

約数ペア:

[(1, 1919209556480), (2, 959604778240), (4, 479802389120), (5, 383841911296), (8, 239901194560), (10, 191920955648), (16, 119950597280), (20, 95960477824), (23, 83443893760), (32, 59975298640), (40, 47980238912), (46, 41721946880), (64, 29987649320), (80, 23990119456), (89, 21564152320), (92, 20860973440), (115, 16688778752), (128, 14993824660), (160, 11995059728), (178, 10782076160), (184, 10430486720), (230, 8344389376), (256, 7496912330), (320, 5997529864), (356, 5391038080), (368, 5215243360), (445, 4312830464), (460, 4172194688), (512, 3748456165), (640, 2998764932), (712, 2695519040), (736, 2607621680), (890, 2156415232), (920, 2086097344), (1280, 1499382466), (1424, 1347759520), (1472, 1303810840), (1780, 1078207616), (1840, 1043048672), (2047, 937571840), (2560, 749691233), (2848, 673879760), (2944, 651905420), (3560, 539103808), (3680, 521524336), (4094, 468785920), (5696, 336939880), (5888, 325952710), (7120, 269551904), (7360, 260762168), (8188, 234392960), (10235, 187514368), (11392, 168469940), (11776, 162976355), (14240, 134775952), (14720, 130381084), (16376, 117196480), (20470, 93757184), (22784, 84234970), (28480, 67387976), (29440, 65190542), (32752, 58598240), (40940, 46878592), (45568, 42117485), (56960, 33693988), (58880, 32595271), (65504, 29299120), (81880, 23439296), (113920, 16846994), (131008, 14649560), (163760, 11719648), (227840, 8423497), (262016, 7324780), (327520, 5859824), (366239, 5240320), (524032, 3662390), (655040, 2929912), (732478, 2620160), (1048064, 1831195), (1310080, 1464956)]