21235561080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{7331}}^1$

素因数の和:7685

約数の個数: 128

約数和(自身を含む): 64615449600

約数和(自身を除く): 43379888520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 239, 303, 404, 478, 505, 606, 717, 808, 956, 1010, 1195, 1212, 1434, 1515, 1912, 2020, 2390, 2424, 2868, 3030, 3585, 4040, 4780, 5736, 6060, 7170, 7331, 9560, 12120, 14340, 14662, 21993, 24139, 28680, 29324, 36655, 43986, 48278, 58648, 72417, 73310, 87972, 96556, 109965, 120695, 144834, 146620, 175944, 193112, 219930, 241390, 289668, 293240, 362085, 439860, 482780, 579336, 724170, 740431, 879720, 965560, 1448340, 1480862, 1752109, 2221293, 2896680, 2961724, 3504218, 3702155, 4442586, 5256327, 5923448, 7008436, 7404310, 8760545, 8885172, 10512654, 11106465, 14016872, 14808620, 17521090, 17770344, 21025308, 22212930, 26281635, 29617240, 35042180, 42050616, 44425860, 52563270, 70084360, 88851720, 105126540, 176963009, 210253080, 353926018, 530889027, 707852036, 884815045, 1061778054, 1415704072, 1769630090, 2123556108, 2654445135, 3539260180, 4247112216, 5308890270, 7078520360, 10617780540, 21235561080]

約数ペア:

[(1, 21235561080), (2, 10617780540), (3, 7078520360), (4, 5308890270), (5, 4247112216), (6, 3539260180), (8, 2654445135), (10, 2123556108), (12, 1769630090), (15, 1415704072), (20, 1061778054), (24, 884815045), (30, 707852036), (40, 530889027), (60, 353926018), (101, 210253080), (120, 176963009), (202, 105126540), (239, 88851720), (303, 70084360), (404, 52563270), (478, 44425860), (505, 42050616), (606, 35042180), (717, 29617240), (808, 26281635), (956, 22212930), (1010, 21025308), (1195, 17770344), (1212, 17521090), (1434, 14808620), (1515, 14016872), (1912, 11106465), (2020, 10512654), (2390, 8885172), (2424, 8760545), (2868, 7404310), (3030, 7008436), (3585, 5923448), (4040, 5256327), (4780, 4442586), (5736, 3702155), (6060, 3504218), (7170, 2961724), (7331, 2896680), (9560, 2221293), (12120, 1752109), (14340, 1480862), (14662, 1448340), (21993, 965560), (24139, 879720), (28680, 740431), (29324, 724170), (36655, 579336), (43986, 482780), (48278, 439860), (58648, 362085), (72417, 293240), (73310, 289668), (87972, 241390), (96556, 219930), (109965, 193112), (120695, 175944), (144834, 146620)]