198928320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 224

約数和(自身を含む): 665195520

約数和(自身を除く): 466267200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 61, 64, 79, 80, 86, 96, 120, 122, 129, 158, 160, 172, 183, 192, 215, 237, 240, 244, 258, 305, 316, 320, 344, 366, 395, 430, 474, 480, 488, 516, 610, 632, 645, 688, 732, 790, 860, 915, 948, 960, 976, 1032, 1185, 1220, 1264, 1290, 1376, 1464, 1580, 1720, 1830, 1896, 1952, 2064, 2370, 2440, 2528, 2580, 2623, 2752, 2928, 3160, 3397, 3440, 3660, 3792, 3904, 4128, 4740, 4819, 4880, 5056, 5160, 5246, 5856, 6320, 6794, 6880, 7320, 7584, 7869, 8256, 9480, 9638, 9760, 10191, 10320, 10492, 11712, 12640, 13115, 13588, 13760, 14457, 14640, 15168, 15738, 16985, 18960, 19276, 19520, 20382, 20640, 20984, 24095, 25280, 26230, 27176, 28914, 29280, 31476, 33970, 37920, 38552, 39345, 40764, 41280, 41968, 48190, 50955, 52460, 54352, 57828, 58560, 62952, 67940, 72285, 75840, 77104, 78690, 81528, 83936, 96380, 101910, 104920, 108704, 115656, 125904, 135880, 144570, 154208, 157380, 163056, 167872, 192760, 203820, 207217, 209840, 217408, 231312, 251808, 271760, 289140, 308416, 314760, 326112, 385520, 407640, 414434, 419680, 462624, 503616, 543520, 578280, 621651, 629520, 652224, 771040, 815280, 828868, 839360, 925248, 1036085, 1087040, 1156560, 1243302, 1259040, 1542080, 1630560, 1657736, 2072170, 2313120, 2486604, 2518080, 3108255, 3261120, 3315472, 4144340, 4626240, 4973208, 6216510, 6630944, 8288680, 9946416, 12433020, 13261888, 16577360, 19892832, 24866040, 33154720, 39785664, 49732080, 66309440, 99464160, 198928320]

約数ペア:

[(1, 198928320), (2, 99464160), (3, 66309440), (4, 49732080), (5, 39785664), (6, 33154720), (8, 24866040), (10, 19892832), (12, 16577360), (15, 13261888), (16, 12433020), (20, 9946416), (24, 8288680), (30, 6630944), (32, 6216510), (40, 4973208), (43, 4626240), (48, 4144340), (60, 3315472), (61, 3261120), (64, 3108255), (79, 2518080), (80, 2486604), (86, 2313120), (96, 2072170), (120, 1657736), (122, 1630560), (129, 1542080), (158, 1259040), (160, 1243302), (172, 1156560), (183, 1087040), (192, 1036085), (215, 925248), (237, 839360), (240, 828868), (244, 815280), (258, 771040), (305, 652224), (316, 629520), (320, 621651), (344, 578280), (366, 543520), (395, 503616), (430, 462624), (474, 419680), (480, 414434), (488, 407640), (516, 385520), (610, 326112), (632, 314760), (645, 308416), (688, 289140), (732, 271760), (790, 251808), (860, 231312), (915, 217408), (948, 209840), (960, 207217), (976, 203820), (1032, 192760), (1185, 167872), (1220, 163056), (1264, 157380), (1290, 154208), (1376, 144570), (1464, 135880), (1580, 125904), (1720, 115656), (1830, 108704), (1896, 104920), (1952, 101910), (2064, 96380), (2370, 83936), (2440, 81528), (2528, 78690), (2580, 77104), (2623, 75840), (2752, 72285), (2928, 67940), (3160, 62952), (3397, 58560), (3440, 57828), (3660, 54352), (3792, 52460), (3904, 50955), (4128, 48190), (4740, 41968), (4819, 41280), (4880, 40764), (5056, 39345), (5160, 38552), (5246, 37920), (5856, 33970), (6320, 31476), (6794, 29280), (6880, 28914), (7320, 27176), (7584, 26230), (7869, 25280), (8256, 24095), (9480, 20984), (9638, 20640), (9760, 20382), (10191, 19520), (10320, 19276), (10492, 18960), (11712, 16985), (12640, 15738), (13115, 15168), (13588, 14640), (13760, 14457)]