212200320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1500

約数の個数: 128

約数和(自身を含む): 685440000

約数和(自身を除く): 473239680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1399, 1580, 1896, 1920, 2370, 2528, 2798, 3160, 3792, 4197, 4740, 5056, 5596, 6320, 6995, 7584, 8394, 9480, 10112, 11192, 12640, 13990, 15168, 16788, 18960, 20985, 22384, 25280, 27980, 30336, 33576, 37920, 41970, 44768, 50560, 55960, 67152, 75840, 83940, 89536, 110521, 111920, 134304, 151680, 167880, 179072, 221042, 223840, 268608, 331563, 335760, 442084, 447680, 537216, 552605, 663126, 671520, 884168, 895360, 1105210, 1326252, 1343040, 1657815, 1768336, 2210420, 2652504, 2686080, 3315630, 3536672, 4420840, 5305008, 6631260, 7073344, 8841680, 10610016, 13262520, 14146688, 17683360, 21220032, 26525040, 35366720, 42440064, 53050080, 70733440, 106100160, 212200320]

約数ペア:

[(1, 212200320), (2, 106100160), (3, 70733440), (4, 53050080), (5, 42440064), (6, 35366720), (8, 26525040), (10, 21220032), (12, 17683360), (15, 14146688), (16, 13262520), (20, 10610016), (24, 8841680), (30, 7073344), (32, 6631260), (40, 5305008), (48, 4420840), (60, 3536672), (64, 3315630), (79, 2686080), (80, 2652504), (96, 2210420), (120, 1768336), (128, 1657815), (158, 1343040), (160, 1326252), (192, 1105210), (237, 895360), (240, 884168), (316, 671520), (320, 663126), (384, 552605), (395, 537216), (474, 447680), (480, 442084), (632, 335760), (640, 331563), (790, 268608), (948, 223840), (960, 221042), (1185, 179072), (1264, 167880), (1399, 151680), (1580, 134304), (1896, 111920), (1920, 110521), (2370, 89536), (2528, 83940), (2798, 75840), (3160, 67152), (3792, 55960), (4197, 50560), (4740, 44768), (5056, 41970), (5596, 37920), (6320, 33576), (6995, 30336), (7584, 27980), (8394, 25280), (9480, 22384), (10112, 20985), (11192, 18960), (12640, 16788), (13990, 15168)]