19979202240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^2$

素因数の和:261

約数の個数: 504

約数和(自身を含む): 74600501040

約数和(自身を除く): 54621298800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 53, 57, 60, 64, 72, 76, 80, 83, 90, 95, 96, 106, 114, 120, 144, 152, 159, 160, 166, 171, 180, 190, 192, 212, 228, 240, 249, 265, 285, 288, 304, 318, 320, 332, 342, 360, 380, 415, 424, 456, 477, 480, 498, 530, 570, 576, 608, 636, 664, 684, 720, 747, 760, 795, 830, 848, 855, 912, 954, 960, 996, 1007, 1060, 1140, 1216, 1245, 1272, 1328, 1368, 1440, 1494, 1520, 1577, 1590, 1660, 1696, 1710, 1824, 1908, 1992, 2014, 2120, 2280, 2385, 2490, 2544, 2656, 2736, 2880, 2988, 3021, 3040, 3154, 3180, 3320, 3392, 3420, 3648, 3735, 3816, 3984, 4028, 4240, 4399, 4560, 4731, 4770, 4980, 5035, 5088, 5312, 5472, 5976, 6042, 6080, 6308, 6360, 6640, 6840, 6889, 7470, 7632, 7885, 7968, 8056, 8480, 8798, 9063, 9120, 9462, 9540, 9960, 10070, 10176, 10944, 11952, 12084, 12616, 12720, 13197, 13280, 13680, 13778, 14193, 14940, 15105, 15264, 15770, 15936, 16112, 16960, 17596, 18126, 18240, 18924, 19080, 19920, 20140, 20667, 21995, 23655, 23904, 24168, 25232, 25440, 26394, 26560, 27360, 27556, 28386, 29880, 30210, 30528, 31540, 32224, 34445, 35192, 36252, 37848, 38160, 39591, 39840, 40280, 41334, 43990, 45315, 47310, 47808, 48336, 50464, 50880, 52788, 54720, 55112, 56772, 59760, 60420, 62001, 63080, 64448, 65985, 68890, 70384, 70965, 72504, 75696, 76320, 79182, 79680, 80560, 82668, 83581, 87980, 90630, 94620, 96672, 100928, 103335, 105576, 110224, 113544, 119520, 120840, 124002, 126160, 130891, 131970, 137780, 140768, 141930, 145008, 151392, 152640, 158364, 161120, 165336, 167162, 175960, 181260, 189240, 193344, 197955, 206670, 211152, 220448, 227088, 239040, 241680, 248004, 250743, 252320, 261782, 263940, 275560, 281536, 283860, 290016, 302784, 310005, 316728, 322240, 330672, 334324, 351920, 362520, 365117, 378480, 392673, 395910, 413340, 417905, 422304, 440896, 454176, 483360, 496008, 501486, 504640, 523564, 527880, 551120, 567720, 580032, 620010, 633456, 654455, 661344, 668648, 703840, 725040, 730234, 752229, 756960, 785346, 791820, 826680, 835810, 844608, 908352, 966720, 992016, 1002972, 1047128, 1055760, 1095351, 1102240, 1135440, 1178019, 1240020, 1253715, 1266912, 1308910, 1322688, 1337296, 1407680, 1450080, 1460468, 1504458, 1513920, 1570692, 1583640, 1653360, 1671620, 1825585, 1963365, 1984032, 2005944, 2094256, 2111520, 2190702, 2204480, 2270880, 2356038, 2480040, 2507430, 2533824, 2617820, 2674592, 2900160, 2920936, 3008916, 3141384, 3167280, 3286053, 3306720, 3343240, 3651170, 3761145, 3926730, 3968064, 4011888, 4188512, 4223040, 4381404, 4541760, 4712076, 4960080, 5014860, 5235640, 5349184, 5476755, 5841872, 5890095, 6017832, 6282768, 6334560, 6572106, 6613440, 6686480, 6937223, 7302340, 7522290, 7853460, 8023776, 8377024, 8762808, 9424152, 9920160, 10029720, 10471280, 10953510, 11683744, 11780190, 12035664, 12565536, 12669120, 13144212, 13372960, 13874446, 14604680, 15044580, 15706920, 16047552, 16430265, 17525616, 18848304, 19840320, 20059440, 20811669, 20942560, 21907020, 23367488, 23560380, 24071328, 25131072, 26288424, 26745920, 27748892, 29209360, 30089160, 31413840, 32860530, 34686115, 35051232, 37696608, 40118880, 41623338, 41885120, 43814040, 47120760, 48142656, 52576848, 55497784, 58418720, 60178320, 62435007, 62827680, 65721060, 69372230, 70102464, 75393216, 80237760, 83246676, 87628080, 94241520, 104058345, 105153696, 110995568, 116837440, 120356640, 124870014, 125655360, 131442120, 138744460, 166493352, 175256160, 188483040, 208116690, 210307392, 221991136, 240713280, 249740028, 262884240, 277488920, 312175035, 332986704, 350512320, 376966080, 416233380, 443982272, 499480056, 525768480, 554977840, 624350070, 665973408, 832466760, 998960112, 1051536960, 1109955680, 1248700140, 1331946816, 1664933520, 1997920224, 2219911360, 2497400280, 3329867040, 3995840448, 4994800560, 6659734080, 9989601120, 19979202240]

約数ペア:

[(1, 19979202240), (2, 9989601120), (3, 6659734080), (4, 4994800560), (5, 3995840448), (6, 3329867040), (8, 2497400280), (9, 2219911360), (10, 1997920224), (12, 1664933520), (15, 1331946816), (16, 1248700140), (18, 1109955680), (19, 1051536960), (20, 998960112), (24, 832466760), (30, 665973408), (32, 624350070), (36, 554977840), (38, 525768480), (40, 499480056), (45, 443982272), (48, 416233380), (53, 376966080), (57, 350512320), (60, 332986704), (64, 312175035), (72, 277488920), (76, 262884240), (80, 249740028), (83, 240713280), (90, 221991136), (95, 210307392), (96, 208116690), (106, 188483040), (114, 175256160), (120, 166493352), (144, 138744460), (152, 131442120), (159, 125655360), (160, 124870014), (166, 120356640), (171, 116837440), (180, 110995568), (190, 105153696), (192, 104058345), (212, 94241520), (228, 87628080), (240, 83246676), (249, 80237760), (265, 75393216), (285, 70102464), (288, 69372230), (304, 65721060), (318, 62827680), (320, 62435007), (332, 60178320), (342, 58418720), (360, 55497784), (380, 52576848), (415, 48142656), (424, 47120760), (456, 43814040), (477, 41885120), (480, 41623338), (498, 40118880), (530, 37696608), (570, 35051232), (576, 34686115), (608, 32860530), (636, 31413840), (664, 30089160), (684, 29209360), (720, 27748892), (747, 26745920), (760, 26288424), (795, 25131072), (830, 24071328), (848, 23560380), (855, 23367488), (912, 21907020), (954, 20942560), (960, 20811669), (996, 20059440), (1007, 19840320), (1060, 18848304), (1140, 17525616), (1216, 16430265), (1245, 16047552), (1272, 15706920), (1328, 15044580), (1368, 14604680), (1440, 13874446), (1494, 13372960), (1520, 13144212), (1577, 12669120), (1590, 12565536), (1660, 12035664), (1696, 11780190), (1710, 11683744), (1824, 10953510), (1908, 10471280), (1992, 10029720), (2014, 9920160), (2120, 9424152), (2280, 8762808), (2385, 8377024), (2490, 8023776), (2544, 7853460), (2656, 7522290), (2736, 7302340), (2880, 6937223), (2988, 6686480), (3021, 6613440), (3040, 6572106), (3154, 6334560), (3180, 6282768), (3320, 6017832), (3392, 5890095), (3420, 5841872), (3648, 5476755), (3735, 5349184), (3816, 5235640), (3984, 5014860), (4028, 4960080), (4240, 4712076), (4399, 4541760), (4560, 4381404), (4731, 4223040), (4770, 4188512), (4980, 4011888), (5035, 3968064), (5088, 3926730), (5312, 3761145), (5472, 3651170), (5976, 3343240), (6042, 3306720), (6080, 3286053), (6308, 3167280), (6360, 3141384), (6640, 3008916), (6840, 2920936), (6889, 2900160), (7470, 2674592), (7632, 2617820), (7885, 2533824), (7968, 2507430), (8056, 2480040), (8480, 2356038), (8798, 2270880), (9063, 2204480), (9120, 2190702), (9462, 2111520), (9540, 2094256), (9960, 2005944), (10070, 1984032), (10176, 1963365), (10944, 1825585), (11952, 1671620), (12084, 1653360), (12616, 1583640), (12720, 1570692), (13197, 1513920), (13280, 1504458), (13680, 1460468), (13778, 1450080), (14193, 1407680), (14940, 1337296), (15105, 1322688), (15264, 1308910), (15770, 1266912), (15936, 1253715), (16112, 1240020), (16960, 1178019), (17596, 1135440), (18126, 1102240), (18240, 1095351), (18924, 1055760), (19080, 1047128), (19920, 1002972), (20140, 992016), (20667, 966720), (21995, 908352), (23655, 844608), (23904, 835810), (24168, 826680), (25232, 791820), (25440, 785346), (26394, 756960), (26560, 752229), (27360, 730234), (27556, 725040), (28386, 703840), (29880, 668648), (30210, 661344), (30528, 654455), (31540, 633456), (32224, 620010), (34445, 580032), (35192, 567720), (36252, 551120), (37848, 527880), (38160, 523564), (39591, 504640), (39840, 501486), (40280, 496008), (41334, 483360), (43990, 454176), (45315, 440896), (47310, 422304), (47808, 417905), (48336, 413340), (50464, 395910), (50880, 392673), (52788, 378480), (54720, 365117), (55112, 362520), (56772, 351920), (59760, 334324), (60420, 330672), (62001, 322240), (63080, 316728), (64448, 310005), (65985, 302784), (68890, 290016), (70384, 283860), (70965, 281536), (72504, 275560), (75696, 263940), (76320, 261782), (79182, 252320), (79680, 250743), (80560, 248004), (82668, 241680), (83581, 239040), (87980, 227088), (90630, 220448), (94620, 211152), (96672, 206670), (100928, 197955), (103335, 193344), (105576, 189240), (110224, 181260), (113544, 175960), (119520, 167162), (120840, 165336), (124002, 161120), (126160, 158364), (130891, 152640), (131970, 151392), (137780, 145008), (140768, 141930)]