2049343040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 224

約数和(自身を含む): 5407395840

約数和(自身を除く): 3358052800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 83, 95, 124, 131, 152, 155, 160, 166, 190, 248, 262, 304, 310, 320, 332, 380, 415, 496, 524, 589, 608, 620, 655, 664, 760, 830, 992, 1048, 1178, 1216, 1240, 1310, 1328, 1520, 1577, 1660, 1984, 2096, 2356, 2480, 2489, 2573, 2620, 2656, 2945, 3040, 3154, 3320, 4061, 4192, 4712, 4960, 4978, 5146, 5240, 5312, 5890, 6080, 6308, 6640, 7885, 8122, 8384, 9424, 9920, 9956, 10292, 10480, 10873, 11780, 12445, 12616, 12865, 13280, 15770, 16244, 18848, 19912, 20305, 20584, 20960, 21746, 23560, 24890, 25232, 25730, 26560, 31540, 32488, 37696, 39824, 40610, 41168, 41920, 43492, 47120, 48887, 49780, 50464, 51460, 54365, 63080, 64976, 77159, 79648, 81220, 82336, 86984, 94240, 97774, 99560, 100928, 102920, 108730, 126160, 129952, 154318, 159296, 162440, 164672, 173968, 188480, 195548, 199120, 205840, 206587, 217460, 244435, 252320, 259904, 308636, 324880, 337063, 347936, 385795, 391096, 398240, 411680, 413174, 434920, 488870, 504640, 617272, 649760, 674126, 695872, 771590, 782192, 796480, 823360, 826348, 869840, 977740, 1032935, 1234544, 1299520, 1348252, 1543180, 1564384, 1652696, 1685315, 1739680, 1955480, 2065870, 2469088, 2696504, 3086360, 3128768, 3305392, 3370630, 3479360, 3910960, 4131740, 4938176, 5393008, 6172720, 6404197, 6610784, 6741260, 7821920, 8263480, 10786016, 12345440, 12808394, 13221568, 13482520, 15643840, 16526960, 21572032, 24690880, 25616788, 26965040, 32020985, 33053920, 51233576, 53930080, 64041970, 66107840, 102467152, 107860160, 128083940, 204934304, 256167880, 409868608, 512335760, 1024671520, 2049343040]

約数ペア:

[(1, 2049343040), (2, 1024671520), (4, 512335760), (5, 409868608), (8, 256167880), (10, 204934304), (16, 128083940), (19, 107860160), (20, 102467152), (31, 66107840), (32, 64041970), (38, 53930080), (40, 51233576), (62, 33053920), (64, 32020985), (76, 26965040), (80, 25616788), (83, 24690880), (95, 21572032), (124, 16526960), (131, 15643840), (152, 13482520), (155, 13221568), (160, 12808394), (166, 12345440), (190, 10786016), (248, 8263480), (262, 7821920), (304, 6741260), (310, 6610784), (320, 6404197), (332, 6172720), (380, 5393008), (415, 4938176), (496, 4131740), (524, 3910960), (589, 3479360), (608, 3370630), (620, 3305392), (655, 3128768), (664, 3086360), (760, 2696504), (830, 2469088), (992, 2065870), (1048, 1955480), (1178, 1739680), (1216, 1685315), (1240, 1652696), (1310, 1564384), (1328, 1543180), (1520, 1348252), (1577, 1299520), (1660, 1234544), (1984, 1032935), (2096, 977740), (2356, 869840), (2480, 826348), (2489, 823360), (2573, 796480), (2620, 782192), (2656, 771590), (2945, 695872), (3040, 674126), (3154, 649760), (3320, 617272), (4061, 504640), (4192, 488870), (4712, 434920), (4960, 413174), (4978, 411680), (5146, 398240), (5240, 391096), (5312, 385795), (5890, 347936), (6080, 337063), (6308, 324880), (6640, 308636), (7885, 259904), (8122, 252320), (8384, 244435), (9424, 217460), (9920, 206587), (9956, 205840), (10292, 199120), (10480, 195548), (10873, 188480), (11780, 173968), (12445, 164672), (12616, 162440), (12865, 159296), (13280, 154318), (15770, 129952), (16244, 126160), (18848, 108730), (19912, 102920), (20305, 100928), (20584, 99560), (20960, 97774), (21746, 94240), (23560, 86984), (24890, 82336), (25232, 81220), (25730, 79648), (26560, 77159), (31540, 64976), (32488, 63080), (37696, 54365), (39824, 51460), (40610, 50464), (41168, 49780), (41920, 48887), (43492, 47120)]