20265559440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12197}}^1$

素因数の和:12286

約数の個数: 320

約数和(自身を含む): 76668235776

約数和(自身を除く): 56402676336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 43, 46, 48, 56, 60, 69, 70, 80, 84, 86, 92, 105, 112, 115, 120, 129, 138, 140, 161, 168, 172, 184, 210, 215, 230, 240, 258, 276, 280, 301, 322, 336, 344, 345, 368, 420, 430, 460, 483, 516, 552, 560, 602, 644, 645, 688, 690, 805, 840, 860, 903, 920, 966, 989, 1032, 1104, 1204, 1288, 1290, 1380, 1505, 1610, 1680, 1720, 1806, 1840, 1932, 1978, 2064, 2408, 2415, 2576, 2580, 2760, 2967, 3010, 3220, 3440, 3612, 3864, 3956, 4515, 4816, 4830, 4945, 5160, 5520, 5934, 6020, 6440, 6923, 7224, 7728, 7912, 9030, 9660, 9890, 10320, 11868, 12040, 12197, 12880, 13846, 14448, 14835, 15824, 18060, 19320, 19780, 20769, 23736, 24080, 24394, 27692, 29670, 34615, 36120, 36591, 38640, 39560, 41538, 47472, 48788, 55384, 59340, 60985, 69230, 72240, 73182, 79120, 83076, 85379, 97576, 103845, 110768, 118680, 121970, 138460, 146364, 166152, 170758, 182955, 195152, 207690, 237360, 243940, 256137, 276920, 280531, 292728, 332304, 341516, 365910, 415380, 426895, 487880, 512274, 524471, 553840, 561062, 585456, 683032, 731820, 830760, 841593, 853790, 975760, 1024548, 1048942, 1122124, 1280685, 1366064, 1402655, 1463640, 1573413, 1661520, 1683186, 1707580, 1963717, 2049096, 2097884, 2244248, 2561370, 2622355, 2805310, 2927280, 3146826, 3366372, 3415160, 3671297, 3927434, 4098192, 4195768, 4207965, 4488496, 5122740, 5244710, 5610620, 5891151, 6293652, 6732744, 6830320, 7342594, 7854868, 7867065, 8391536, 8415930, 9818585, 10245480, 10489420, 11013891, 11221240, 11782302, 12062833, 12587304, 13465488, 14685188, 15709736, 15734130, 16831860, 18356485, 19637170, 20490960, 20978840, 22027782, 22442480, 23564604, 24125666, 25174608, 29370376, 29455755, 31419472, 31468260, 33663720, 36188499, 36712970, 39274340, 41957680, 44055564, 47129208, 48251332, 55069455, 58740752, 58911510, 60314165, 62936520, 67327440, 72376998, 73425940, 78548680, 84439831, 88111128, 94258416, 96502664, 110138910, 117823020, 120628330, 125873040, 144753996, 146851880, 157097360, 168879662, 176222256, 180942495, 193005328, 220277820, 235646040, 241256660, 253319493, 289507992, 293703760, 337759324, 361884990, 422199155, 440555640, 471292080, 482513320, 506638986, 579015984, 675518648, 723769980, 844398310, 881111280, 965026640, 1013277972, 1266597465, 1351037296, 1447539960, 1688796620, 2026555944, 2533194930, 2895079920, 3377593240, 4053111888, 5066389860, 6755186480, 10132779720, 20265559440]

約数ペア:

[(1, 20265559440), (2, 10132779720), (3, 6755186480), (4, 5066389860), (5, 4053111888), (6, 3377593240), (7, 2895079920), (8, 2533194930), (10, 2026555944), (12, 1688796620), (14, 1447539960), (15, 1351037296), (16, 1266597465), (20, 1013277972), (21, 965026640), (23, 881111280), (24, 844398310), (28, 723769980), (30, 675518648), (35, 579015984), (40, 506638986), (42, 482513320), (43, 471292080), (46, 440555640), (48, 422199155), (56, 361884990), (60, 337759324), (69, 293703760), (70, 289507992), (80, 253319493), (84, 241256660), (86, 235646040), (92, 220277820), (105, 193005328), (112, 180942495), (115, 176222256), (120, 168879662), (129, 157097360), (138, 146851880), (140, 144753996), (161, 125873040), (168, 120628330), (172, 117823020), (184, 110138910), (210, 96502664), (215, 94258416), (230, 88111128), (240, 84439831), (258, 78548680), (276, 73425940), (280, 72376998), (301, 67327440), (322, 62936520), (336, 60314165), (344, 58911510), (345, 58740752), (368, 55069455), (420, 48251332), (430, 47129208), (460, 44055564), (483, 41957680), (516, 39274340), (552, 36712970), (560, 36188499), (602, 33663720), (644, 31468260), (645, 31419472), (688, 29455755), (690, 29370376), (805, 25174608), (840, 24125666), (860, 23564604), (903, 22442480), (920, 22027782), (966, 20978840), (989, 20490960), (1032, 19637170), (1104, 18356485), (1204, 16831860), (1288, 15734130), (1290, 15709736), (1380, 14685188), (1505, 13465488), (1610, 12587304), (1680, 12062833), (1720, 11782302), (1806, 11221240), (1840, 11013891), (1932, 10489420), (1978, 10245480), (2064, 9818585), (2408, 8415930), (2415, 8391536), (2576, 7867065), (2580, 7854868), (2760, 7342594), (2967, 6830320), (3010, 6732744), (3220, 6293652), (3440, 5891151), (3612, 5610620), (3864, 5244710), (3956, 5122740), (4515, 4488496), (4816, 4207965), (4830, 4195768), (4945, 4098192), (5160, 3927434), (5520, 3671297), (5934, 3415160), (6020, 3366372), (6440, 3146826), (6923, 2927280), (7224, 2805310), (7728, 2622355), (7912, 2561370), (9030, 2244248), (9660, 2097884), (9890, 2049096), (10320, 1963717), (11868, 1707580), (12040, 1683186), (12197, 1661520), (12880, 1573413), (13846, 1463640), (14448, 1402655), (14835, 1366064), (15824, 1280685), (18060, 1122124), (19320, 1048942), (19780, 1024548), (20769, 975760), (23736, 853790), (24080, 841593), (24394, 830760), (27692, 731820), (29670, 683032), (34615, 585456), (36120, 561062), (36591, 553840), (38640, 524471), (39560, 512274), (41538, 487880), (47472, 426895), (48788, 415380), (55384, 365910), (59340, 341516), (60985, 332304), (69230, 292728), (72240, 280531), (73182, 276920), (79120, 256137), (83076, 243940), (85379, 237360), (97576, 207690), (103845, 195152), (110768, 182955), (118680, 170758), (121970, 166152), (138460, 146364)]