1998216600480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{677233}}^1$

素因数の和:677940

約数の個数: 192

約数和(自身を含む): 7004008206720

約数和(自身を除く): 5005791606240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 683, 720, 864, 1080, 1366, 1440, 2049, 2160, 2732, 3415, 4098, 4320, 5464, 6147, 6830, 8196, 10245, 10928, 12294, 13660, 16392, 18441, 20490, 21856, 24588, 27320, 30735, 32784, 36882, 40980, 49176, 54640, 61470, 65568, 73764, 81960, 92205, 98352, 109280, 122940, 147528, 163920, 184410, 196704, 245880, 295056, 327840, 368820, 491760, 590112, 677233, 737640, 983520, 1354466, 1475280, 2031699, 2708932, 2950560, 3386165, 4063398, 5417864, 6095097, 6772330, 8126796, 10158495, 10835728, 12190194, 13544660, 16253592, 18285291, 20316990, 21671456, 24380388, 27089320, 30475485, 32507184, 36570582, 40633980, 48760776, 54178640, 60950970, 65014368, 73141164, 81267960, 91426455, 97521552, 108357280, 121901940, 146282328, 162535920, 182852910, 195043104, 243803880, 292564656, 325071840, 365705820, 462550139, 487607760, 585129312, 731411640, 925100278, 975215520, 1387650417, 1462823280, 1850200556, 2312750695, 2775300834, 2925646560, 3700401112, 4162951251, 4625501390, 5550601668, 6938252085, 7400802224, 8325902502, 9251002780, 11101203336, 12488853753, 13876504170, 14801604448, 16651805004, 18502005560, 20814756255, 22202406672, 24977707506, 27753008340, 33303610008, 37004011120, 41629512510, 44404813344, 49955415012, 55506016680, 62444268765, 66607220016, 74008022240, 83259025020, 99910830024, 111012033360, 124888537530, 133214440032, 166518050040, 199821660048, 222024066720, 249777075060, 333036100080, 399643320096, 499554150120, 666072200160, 999108300240, 1998216600480]

約数ペア:

[(1, 1998216600480), (2, 999108300240), (3, 666072200160), (4, 499554150120), (5, 399643320096), (6, 333036100080), (8, 249777075060), (9, 222024066720), (10, 199821660048), (12, 166518050040), (15, 133214440032), (16, 124888537530), (18, 111012033360), (20, 99910830024), (24, 83259025020), (27, 74008022240), (30, 66607220016), (32, 62444268765), (36, 55506016680), (40, 49955415012), (45, 44404813344), (48, 41629512510), (54, 37004011120), (60, 33303610008), (72, 27753008340), (80, 24977707506), (90, 22202406672), (96, 20814756255), (108, 18502005560), (120, 16651805004), (135, 14801604448), (144, 13876504170), (160, 12488853753), (180, 11101203336), (216, 9251002780), (240, 8325902502), (270, 7400802224), (288, 6938252085), (360, 5550601668), (432, 4625501390), (480, 4162951251), (540, 3700401112), (683, 2925646560), (720, 2775300834), (864, 2312750695), (1080, 1850200556), (1366, 1462823280), (1440, 1387650417), (2049, 975215520), (2160, 925100278), (2732, 731411640), (3415, 585129312), (4098, 487607760), (4320, 462550139), (5464, 365705820), (6147, 325071840), (6830, 292564656), (8196, 243803880), (10245, 195043104), (10928, 182852910), (12294, 162535920), (13660, 146282328), (16392, 121901940), (18441, 108357280), (20490, 97521552), (21856, 91426455), (24588, 81267960), (27320, 73141164), (30735, 65014368), (32784, 60950970), (36882, 54178640), (40980, 48760776), (49176, 40633980), (54640, 36570582), (61470, 32507184), (65568, 30475485), (73764, 27089320), (81960, 24380388), (92205, 21671456), (98352, 20316990), (109280, 18285291), (122940, 16253592), (147528, 13544660), (163920, 12190194), (184410, 10835728), (196704, 10158495), (245880, 8126796), (295056, 6772330), (327840, 6095097), (368820, 5417864), (491760, 4063398), (590112, 3386165), (677233, 2950560), (737640, 2708932), (983520, 2031699), (1354466, 1475280)]