1900295280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203023}}^1$

素因数の和:203055

約数の個数: 120

約数和(自身を含む): 6872768448

約数和(自身を除く): 4972473168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 203023, 406046, 609069, 812092, 1015115, 1218138, 1624184, 1827207, 2030230, 2436276, 2639299, 3045345, 3248368, 3654414, 4060460, 4872552, 5278598, 6090690, 7308828, 7917897, 8120920, 9136035, 9745104, 10557196, 12181380, 13196495, 14617656, 15835794, 16241840, 18272070, 21114392, 23753691, 24362760, 26392990, 29235312, 31671588, 36544140, 39589485, 42228784, 47507382, 48725520, 52785980, 63343176, 73088280, 79178970, 95014764, 105571960, 118768455, 126686352, 146176560, 158357940, 190029528, 211143920, 237536910, 316715880, 380059056, 475073820, 633431760, 950147640, 1900295280]

約数ペア:

[(1, 1900295280), (2, 950147640), (3, 633431760), (4, 475073820), (5, 380059056), (6, 316715880), (8, 237536910), (9, 211143920), (10, 190029528), (12, 158357940), (13, 146176560), (15, 126686352), (16, 118768455), (18, 105571960), (20, 95014764), (24, 79178970), (26, 73088280), (30, 63343176), (36, 52785980), (39, 48725520), (40, 47507382), (45, 42228784), (48, 39589485), (52, 36544140), (60, 31671588), (65, 29235312), (72, 26392990), (78, 24362760), (80, 23753691), (90, 21114392), (104, 18272070), (117, 16241840), (120, 15835794), (130, 14617656), (144, 13196495), (156, 12181380), (180, 10557196), (195, 9745104), (208, 9136035), (234, 8120920), (240, 7917897), (260, 7308828), (312, 6090690), (360, 5278598), (390, 4872552), (468, 4060460), (520, 3654414), (585, 3248368), (624, 3045345), (720, 2639299), (780, 2436276), (936, 2030230), (1040, 1827207), (1170, 1624184), (1560, 1218138), (1872, 1015115), (2340, 812092), (3120, 609069), (4680, 406046), (9360, 203023)]