About the Number

668047380

668047379 ← → 668047381

2進数表記:100111110100011001100000010100

漢数字表記:六億六千八百四万七千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 3 × 11 1 × 13 1 × 227 1

素因数の和:284
約数の個数: 384
約数和(自身を含む): 2574028800
約数和(自身を除く): 1905981420

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 98, 105, 110, 130, 132, 140, 143, 147, 154, 156, 165, 182, 195, 196, 210, 220, 227, 231, 245, 260, 273, 286, 294, 308, 330, 343, 364, 385, 390, 420, 429, 454, 455, 462, 490, 539, 546, 572, 588, 637, 660, 681, 686, 715, 735, 770, 780, 858, 908, 910, 924, 980, 1001, 1029, 1078, 1092, 1135, 1155, 1274, 1362, 1365, 1372, 1430, 1470, 1540, 1589, 1617, 1715, 1716, 1820, 1911, 2002, 2058, 2145, 2156, 2270, 2310, 2497, 2548, 2695, 2724, 2730, 2860, 2940, 2951, 3003, 3178, 3185, 3234, 3405, 3430, 3773, 3822, 4004, 4116, 4290, 4459, 4540, 4620, 4767, 4994, 5005, 5145, 5390, 5460, 5902, 6006, 6356, 6370, 6468, 6810, 6860, 7007, 7491, 7546, 7644, 7945, 8085, 8580, 8853, 8918, 9534, 9555, 9988, 10010, 10290, 10780, 11123, 11319, 11804, 12012, 12485, 12740, 13377, 13620, 14014, 14755, 14982, 15015, 15092, 15890, 16170, 17479, 17706, 17836, 18865, 19068, 19110, 20020, 20580, 20657, 21021, 22246, 22295, 22638, 23835, 24970, 26754, 28028, 29510, 29964, 30030, 31780, 32340, 32461, 33369, 34958, 35035, 35412, 37455, 37730, 38220, 41314, 42042, 44265, 44492, 44590, 45276, 47670, 49049, 49940, 52437, 53508, 55615, 56595, 59020, 60060, 61971, 64922, 66738, 66885, 69916, 70070, 74910, 75460, 77861, 82628, 84084, 87395, 88530, 89180, 95340, 97383, 98098, 103285, 104874, 105105, 111230, 113190, 122353, 123942, 129844, 133476, 133770, 140140, 144599, 147147, 149820, 155722, 162305, 166845, 174790, 177060, 194766, 196196, 206570, 209748, 210210, 222460, 226380, 227227, 233583, 244706, 245245, 247884, 262185, 267540, 289198, 294294, 309855, 311444, 324610, 333690, 349580, 367059, 389305, 389532, 413140, 420420, 433797, 454454, 467166, 486915, 489412, 490490, 524370, 578396, 588588, 611765, 619710, 649220, 667380, 681681, 722995, 734118, 735735, 778610, 856471, 867594, 908908, 934332, 973830, 980980, 1012193, 1048740, 1136135, 1167915, 1223530, 1239420, 1363362, 1445990, 1468236, 1471470, 1557220, 1590589, 1712942, 1735188, 1835295, 1947660, 2024386, 2168985, 2272270, 2335830, 2447060, 2569413, 2726724, 2891980, 2942940, 3036579, 3181178, 3408405, 3425884, 3670590, 4048772, 4282355, 4337970, 4544540, 4671660, 4771767, 5060965, 5138826, 6073158, 6362356, 6816810, 7341180, 7952945, 8564710, 8675940, 9543534, 10121930, 10277652, 11134123, 12146316, 12847065, 13633620, 15182895, 15905890, 17129420, 19087068, 20243860, 22268246, 23858835, 25694130, 30365790, 31811780, 33402369, 44536492, 47717670, 51388260, 55670615, 60731580, 66804738, 95435340, 111341230, 133609476, 167011845, 222682460, 334023690, 668047380]

約数ペア:
[(1, 668047380), (2, 334023690), (3, 222682460), (4, 167011845), (5, 133609476), (6, 111341230), (7, 95435340), (10, 66804738), (11, 60731580), (12, 55670615), (13, 51388260), (14, 47717670), (15, 44536492), (20, 33402369), (21, 31811780), (22, 30365790), (26, 25694130), (28, 23858835), (30, 22268246), (33, 20243860), (35, 19087068), (39, 17129420), (42, 15905890), (44, 15182895), (49, 13633620), (52, 12847065), (55, 12146316), (60, 11134123), (65, 10277652), (66, 10121930), (70, 9543534), (77, 8675940), (78, 8564710), (84, 7952945), (91, 7341180), (98, 6816810), (105, 6362356), (110, 6073158), (130, 5138826), (132, 5060965), (140, 4771767), (143, 4671660), (147, 4544540), (154, 4337970), (156, 4282355), (165, 4048772), (182, 3670590), (195, 3425884), (196, 3408405), (210, 3181178), (220, 3036579), (227, 2942940), (231, 2891980), (245, 2726724), (260, 2569413), (273, 2447060), (286, 2335830), (294, 2272270), (308, 2168985), (330, 2024386), (343, 1947660), (364, 1835295), (385, 1735188), (390, 1712942), (420, 1590589), (429, 1557220), (454, 1471470), (455, 1468236), (462, 1445990), (490, 1363362), (539, 1239420), (546, 1223530), (572, 1167915), (588, 1136135), (637, 1048740), (660, 1012193), (681, 980980), (686, 973830), (715, 934332), (735, 908908), (770, 867594), (780, 856471), (858, 778610), (908, 735735), (910, 734118), (924, 722995), (980, 681681), (1001, 667380), (1029, 649220), (1078, 619710), (1092, 611765), (1135, 588588), (1155, 578396), (1274, 524370), (1362, 490490), (1365, 489412), (1372, 486915), (1430, 467166), (1470, 454454), (1540, 433797), (1589, 420420), (1617, 413140), (1715, 389532), (1716, 389305), (1820, 367059), (1911, 349580), (2002, 333690), (2058, 324610), (2145, 311444), (2156, 309855), (2270, 294294), (2310, 289198), (2497, 267540), (2548, 262185), (2695, 247884), (2724, 245245), (2730, 244706), (2860, 233583), (2940, 227227), (2951, 226380), (3003, 222460), (3178, 210210), (3185, 209748), (3234, 206570), (3405, 196196), (3430, 194766), (3773, 177060), (3822, 174790), (4004, 166845), (4116, 162305), (4290, 155722), (4459, 149820), (4540, 147147), (4620, 144599), (4767, 140140), (4994, 133770), (5005, 133476), (5145, 129844), (5390, 123942), (5460, 122353), (5902, 113190), (6006, 111230), (6356, 105105), (6370, 104874), (6468, 103285), (6810, 98098), (6860, 97383), (7007, 95340), (7491, 89180), (7546, 88530), (7644, 87395), (7945, 84084), (8085, 82628), (8580, 77861), (8853, 75460), (8918, 74910), (9534, 70070), (9555, 69916), (9988, 66885), (10010, 66738), (10290, 64922), (10780, 61971), (11123, 60060), (11319, 59020), (11804, 56595), (12012, 55615), (12485, 53508), (12740, 52437), (13377, 49940), (13620, 49049), (14014, 47670), (14755, 45276), (14982, 44590), (15015, 44492), (15092, 44265), (15890, 42042), (16170, 41314), (17479, 38220), (17706, 37730), (17836, 37455), (18865, 35412), (19068, 35035), (19110, 34958), (20020, 33369), (20580, 32461), (20657, 32340), (21021, 31780), (22246, 30030), (22295, 29964), (22638, 29510), (23835, 28028), (24970, 26754)]

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