206996815880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1583}}^1\times {\mathrm{1597}}^1$

素因数の和:3303

約数の個数: 128

約数和(自身を含む): 492071500800

約数和(自身を除く): 285074684920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1583, 1597, 1780, 2047, 3166, 3194, 3560, 4094, 6332, 6388, 7915, 7985, 8188, 10235, 12664, 12776, 15830, 15970, 16376, 20470, 31660, 31940, 36409, 36731, 40940, 63320, 63880, 72818, 73462, 81880, 140887, 142133, 145636, 146924, 182045, 183655, 281774, 284266, 291272, 293848, 364090, 367310, 563548, 568532, 704435, 710665, 728180, 734620, 1127096, 1137064, 1408870, 1421330, 1456360, 1469240, 2528051, 2817740, 2842660, 3240401, 3269059, 5056102, 5635480, 5685320, 6480802, 6538118, 10112204, 12640255, 12961604, 13076236, 16202005, 16345295, 20224408, 25280510, 25923208, 26152472, 32404010, 32690590, 50561020, 58145173, 64808020, 65381180, 101122040, 116290346, 129616040, 130762360, 224996539, 232580692, 290725865, 449993078, 465161384, 581451730, 899986156, 1124982695, 1162903460, 1799972312, 2249965390, 2325806920, 4499930780, 5174920397, 8999861560, 10349840794, 20699681588, 25874601985, 41399363176, 51749203970, 103498407940, 206996815880]

約数ペア:

[(1, 206996815880), (2, 103498407940), (4, 51749203970), (5, 41399363176), (8, 25874601985), (10, 20699681588), (20, 10349840794), (23, 8999861560), (40, 5174920397), (46, 4499930780), (89, 2325806920), (92, 2249965390), (115, 1799972312), (178, 1162903460), (184, 1124982695), (230, 899986156), (356, 581451730), (445, 465161384), (460, 449993078), (712, 290725865), (890, 232580692), (920, 224996539), (1583, 130762360), (1597, 129616040), (1780, 116290346), (2047, 101122040), (3166, 65381180), (3194, 64808020), (3560, 58145173), (4094, 50561020), (6332, 32690590), (6388, 32404010), (7915, 26152472), (7985, 25923208), (8188, 25280510), (10235, 20224408), (12664, 16345295), (12776, 16202005), (15830, 13076236), (15970, 12961604), (16376, 12640255), (20470, 10112204), (31660, 6538118), (31940, 6480802), (36409, 5685320), (36731, 5635480), (40940, 5056102), (63320, 3269059), (63880, 3240401), (72818, 2842660), (73462, 2817740), (81880, 2528051), (140887, 1469240), (142133, 1456360), (145636, 1421330), (146924, 1408870), (182045, 1137064), (183655, 1127096), (281774, 734620), (284266, 728180), (291272, 710665), (293848, 704435), (364090, 568532), (367310, 563548)]