About the Number

2491681920

2491681919 ← → 2491681921

2進数表記:10010100100001000000110010000000

漢数字表記:二十四億九千百六十八万千九百二十

素因数分解:

2 7 × 3 1 × 5 1 × 7 1 × 13 2 × 1097 1

素因数の和:1152
約数の個数: 384
約数和(自身を含む): 9837728640
約数和(自身を除く): 7346046720

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 169, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 338, 364, 384, 390, 416, 420, 448, 455, 480, 507, 520, 546, 560, 624, 640, 672, 676, 728, 780, 832, 840, 845, 896, 910, 960, 1014, 1040, 1092, 1097, 1120, 1183, 1248, 1344, 1352, 1365, 1456, 1560, 1664, 1680, 1690, 1820, 1920, 2028, 2080, 2184, 2194, 2240, 2366, 2496, 2535, 2688, 2704, 2730, 2912, 3120, 3291, 3360, 3380, 3549, 3640, 4056, 4160, 4368, 4388, 4480, 4732, 4992, 5070, 5408, 5460, 5485, 5824, 5915, 6240, 6582, 6720, 6760, 7098, 7280, 7679, 8112, 8320, 8736, 8776, 9464, 10140, 10816, 10920, 10970, 11648, 11830, 12480, 13164, 13440, 13520, 14196, 14261, 14560, 15358, 16224, 16455, 17472, 17552, 17745, 18928, 20280, 21632, 21840, 21940, 23037, 23660, 24960, 26328, 27040, 28392, 28522, 29120, 30716, 32448, 32910, 34944, 35104, 35490, 37856, 38395, 40560, 42783, 43680, 43880, 46074, 47320, 52656, 54080, 56784, 57044, 58240, 61432, 64896, 65820, 70208, 70980, 71305, 75712, 76790, 81120, 85566, 87360, 87760, 92148, 94640, 99827, 105312, 108160, 113568, 114088, 115185, 122864, 131640, 140416, 141960, 142610, 151424, 153580, 162240, 171132, 174720, 175520, 184296, 185393, 189280, 199654, 210624, 213915, 227136, 228176, 230370, 245728, 263280, 283920, 285220, 299481, 307160, 324480, 342264, 351040, 368592, 370786, 378560, 399308, 421248, 427830, 454272, 456352, 460740, 491456, 499135, 526560, 556179, 567840, 570440, 598962, 614320, 684528, 702080, 737184, 741572, 757120, 798616, 855660, 912704, 921480, 926965, 982912, 998270, 1053120, 1112358, 1135680, 1140880, 1197924, 1228640, 1297751, 1369056, 1474368, 1483144, 1497405, 1597232, 1711320, 1825408, 1842960, 1853930, 1996540, 2106240, 2224716, 2271360, 2281760, 2395848, 2457280, 2595502, 2738112, 2780895, 2948736, 2966288, 2994810, 3194464, 3422640, 3685920, 3707860, 3893253, 3993080, 4449432, 4563520, 4791696, 4914560, 5191004, 5476224, 5561790, 5932576, 5989620, 6388928, 6488755, 6845280, 7371840, 7415720, 7786506, 7986160, 8898864, 9127040, 9583392, 10382008, 11123580, 11865152, 11979240, 12777856, 12977510, 13690560, 14743680, 14831440, 15573012, 15972320, 17797728, 19166784, 19466265, 20764016, 22247160, 23730304, 23958480, 25955020, 27381120, 29662880, 31146024, 31944640, 35595456, 38333568, 38932530, 41528032, 44494320, 47916960, 51910040, 59325760, 62292048, 63889280, 71190912, 77865060, 83056064, 88988640, 95833920, 103820080, 118651520, 124584096, 155730120, 166112128, 177977280, 191667840, 207640160, 249168192, 311460240, 355954560, 415280320, 498336384, 622920480, 830560640, 1245840960, 2491681920]

約数ペア:
[(1, 2491681920), (2, 1245840960), (3, 830560640), (4, 622920480), (5, 498336384), (6, 415280320), (7, 355954560), (8, 311460240), (10, 249168192), (12, 207640160), (13, 191667840), (14, 177977280), (15, 166112128), (16, 155730120), (20, 124584096), (21, 118651520), (24, 103820080), (26, 95833920), (28, 88988640), (30, 83056064), (32, 77865060), (35, 71190912), (39, 63889280), (40, 62292048), (42, 59325760), (48, 51910040), (52, 47916960), (56, 44494320), (60, 41528032), (64, 38932530), (65, 38333568), (70, 35595456), (78, 31944640), (80, 31146024), (84, 29662880), (91, 27381120), (96, 25955020), (104, 23958480), (105, 23730304), (112, 22247160), (120, 20764016), (128, 19466265), (130, 19166784), (140, 17797728), (156, 15972320), (160, 15573012), (168, 14831440), (169, 14743680), (182, 13690560), (192, 12977510), (195, 12777856), (208, 11979240), (210, 11865152), (224, 11123580), (240, 10382008), (260, 9583392), (273, 9127040), (280, 8898864), (312, 7986160), (320, 7786506), (336, 7415720), (338, 7371840), (364, 6845280), (384, 6488755), (390, 6388928), (416, 5989620), (420, 5932576), (448, 5561790), (455, 5476224), (480, 5191004), (507, 4914560), (520, 4791696), (546, 4563520), (560, 4449432), (624, 3993080), (640, 3893253), (672, 3707860), (676, 3685920), (728, 3422640), (780, 3194464), (832, 2994810), (840, 2966288), (845, 2948736), (896, 2780895), (910, 2738112), (960, 2595502), (1014, 2457280), (1040, 2395848), (1092, 2281760), (1097, 2271360), (1120, 2224716), (1183, 2106240), (1248, 1996540), (1344, 1853930), (1352, 1842960), (1365, 1825408), (1456, 1711320), (1560, 1597232), (1664, 1497405), (1680, 1483144), (1690, 1474368), (1820, 1369056), (1920, 1297751), (2028, 1228640), (2080, 1197924), (2184, 1140880), (2194, 1135680), (2240, 1112358), (2366, 1053120), (2496, 998270), (2535, 982912), (2688, 926965), (2704, 921480), (2730, 912704), (2912, 855660), (3120, 798616), (3291, 757120), (3360, 741572), (3380, 737184), (3549, 702080), (3640, 684528), (4056, 614320), (4160, 598962), (4368, 570440), (4388, 567840), (4480, 556179), (4732, 526560), (4992, 499135), (5070, 491456), (5408, 460740), (5460, 456352), (5485, 454272), (5824, 427830), (5915, 421248), (6240, 399308), (6582, 378560), (6720, 370786), (6760, 368592), (7098, 351040), (7280, 342264), (7679, 324480), (8112, 307160), (8320, 299481), (8736, 285220), (8776, 283920), (9464, 263280), (10140, 245728), (10816, 230370), (10920, 228176), (10970, 227136), (11648, 213915), (11830, 210624), (12480, 199654), (13164, 189280), (13440, 185393), (13520, 184296), (14196, 175520), (14261, 174720), (14560, 171132), (15358, 162240), (16224, 153580), (16455, 151424), (17472, 142610), (17552, 141960), (17745, 140416), (18928, 131640), (20280, 122864), (21632, 115185), (21840, 114088), (21940, 113568), (23037, 108160), (23660, 105312), (24960, 99827), (26328, 94640), (27040, 92148), (28392, 87760), (28522, 87360), (29120, 85566), (30716, 81120), (32448, 76790), (32910, 75712), (34944, 71305), (35104, 70980), (35490, 70208), (37856, 65820), (38395, 64896), (40560, 61432), (42783, 58240), (43680, 57044), (43880, 56784), (46074, 54080), (47320, 52656)]

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