About the Number

31872896020

31872896019 ← → 31872896021

2進数表記:11101101011110001011100110000010100

漢数字表記:三百十八億七千二百八十九万六千二十

素因数分解:

2 2 × 5 1 × 7 1 × 29 1 × 43 1 × 79 1 × 2311 1

素因数の和:2478
約数の個数: 192
約数和(自身を含む): 82033459200
約数和(自身を除く): 50160563180

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 58, 70, 79, 86, 116, 140, 145, 158, 172, 203, 215, 290, 301, 316, 395, 406, 430, 553, 580, 602, 790, 812, 860, 1015, 1106, 1204, 1247, 1505, 1580, 2030, 2212, 2291, 2311, 2494, 2765, 3010, 3397, 4060, 4582, 4622, 4988, 5530, 6020, 6235, 6794, 8729, 9164, 9244, 11060, 11455, 11555, 12470, 13588, 16037, 16177, 16985, 17458, 22910, 23110, 23779, 24940, 32074, 32354, 33970, 34916, 43645, 45820, 46220, 47558, 64148, 64708, 67019, 67940, 80185, 80885, 87290, 95116, 98513, 99373, 118895, 134038, 160370, 161770, 174580, 182569, 197026, 198746, 237790, 268076, 320740, 323540, 335095, 365138, 394052, 397492, 469133, 475580, 492565, 496865, 670190, 689591, 695611, 730276, 912845, 938266, 985130, 993730, 1277983, 1340380, 1379182, 1391222, 1825690, 1876532, 1970260, 1987460, 2345665, 2555966, 2758364, 2782444, 2881817, 3447955, 3478055, 3651380, 4691330, 5111932, 5294501, 5763634, 6389915, 6895910, 6956110, 7850467, 9382660, 10589002, 11527268, 12779830, 13791820, 13912220, 14409085, 15700934, 20172719, 21178004, 25559660, 26472505, 28818170, 31401868, 37061507, 39252335, 40345438, 52945010, 54953269, 57636340, 74123014, 78504670, 80690876, 100863595, 105890020, 109906538, 148246028, 157009340, 185307535, 201727190, 219813076, 227663543, 274766345, 370615070, 403454380, 455327086, 549532690, 741230140, 910654172, 1099065380, 1138317715, 1593644801, 2276635430, 3187289602, 4553270860, 6374579204, 7968224005, 15936448010, 31872896020]

約数ペア:
[(1, 31872896020), (2, 15936448010), (4, 7968224005), (5, 6374579204), (7, 4553270860), (10, 3187289602), (14, 2276635430), (20, 1593644801), (28, 1138317715), (29, 1099065380), (35, 910654172), (43, 741230140), (58, 549532690), (70, 455327086), (79, 403454380), (86, 370615070), (116, 274766345), (140, 227663543), (145, 219813076), (158, 201727190), (172, 185307535), (203, 157009340), (215, 148246028), (290, 109906538), (301, 105890020), (316, 100863595), (395, 80690876), (406, 78504670), (430, 74123014), (553, 57636340), (580, 54953269), (602, 52945010), (790, 40345438), (812, 39252335), (860, 37061507), (1015, 31401868), (1106, 28818170), (1204, 26472505), (1247, 25559660), (1505, 21178004), (1580, 20172719), (2030, 15700934), (2212, 14409085), (2291, 13912220), (2311, 13791820), (2494, 12779830), (2765, 11527268), (3010, 10589002), (3397, 9382660), (4060, 7850467), (4582, 6956110), (4622, 6895910), (4988, 6389915), (5530, 5763634), (6020, 5294501), (6235, 5111932), (6794, 4691330), (8729, 3651380), (9164, 3478055), (9244, 3447955), (11060, 2881817), (11455, 2782444), (11555, 2758364), (12470, 2555966), (13588, 2345665), (16037, 1987460), (16177, 1970260), (16985, 1876532), (17458, 1825690), (22910, 1391222), (23110, 1379182), (23779, 1340380), (24940, 1277983), (32074, 993730), (32354, 985130), (33970, 938266), (34916, 912845), (43645, 730276), (45820, 695611), (46220, 689591), (47558, 670190), (64148, 496865), (64708, 492565), (67019, 475580), (67940, 469133), (80185, 397492), (80885, 394052), (87290, 365138), (95116, 335095), (98513, 323540), (99373, 320740), (118895, 268076), (134038, 237790), (160370, 198746), (161770, 197026), (174580, 182569)]

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