221572144920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{572183}}^1$

素因数の和:572665

約数の個数: 128

約数和(自身を含む): 761325143040

約数和(自身を除く): 539752998120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 461, 840, 922, 1383, 1844, 2305, 2766, 3227, 3688, 4610, 5532, 6454, 6915, 9220, 9681, 11064, 12908, 13830, 16135, 18440, 19362, 25816, 27660, 32270, 38724, 48405, 55320, 64540, 77448, 96810, 129080, 193620, 387240, 572183, 1144366, 1716549, 2288732, 2860915, 3433098, 4005281, 4577464, 5721830, 6866196, 8010562, 8582745, 11443660, 12015843, 13732392, 16021124, 17165490, 20026405, 22887320, 24031686, 32042248, 34330980, 40052810, 48063372, 60079215, 68661960, 80105620, 96126744, 120158430, 160211240, 240316860, 263776363, 480633720, 527552726, 791329089, 1055105452, 1318881815, 1582658178, 1846434541, 2110210904, 2637763630, 3165316356, 3692869082, 3956645445, 5275527260, 5539303623, 6330632712, 7385738164, 7913290890, 9232172705, 10551054520, 11078607246, 14771476328, 15826581780, 18464345410, 22157214492, 27696518115, 31653163560, 36928690820, 44314428984, 55393036230, 73857381640, 110786072460, 221572144920]

約数ペア:

[(1, 221572144920), (2, 110786072460), (3, 73857381640), (4, 55393036230), (5, 44314428984), (6, 36928690820), (7, 31653163560), (8, 27696518115), (10, 22157214492), (12, 18464345410), (14, 15826581780), (15, 14771476328), (20, 11078607246), (21, 10551054520), (24, 9232172705), (28, 7913290890), (30, 7385738164), (35, 6330632712), (40, 5539303623), (42, 5275527260), (56, 3956645445), (60, 3692869082), (70, 3165316356), (84, 2637763630), (105, 2110210904), (120, 1846434541), (140, 1582658178), (168, 1318881815), (210, 1055105452), (280, 791329089), (420, 527552726), (461, 480633720), (840, 263776363), (922, 240316860), (1383, 160211240), (1844, 120158430), (2305, 96126744), (2766, 80105620), (3227, 68661960), (3688, 60079215), (4610, 48063372), (5532, 40052810), (6454, 34330980), (6915, 32042248), (9220, 24031686), (9681, 22887320), (11064, 20026405), (12908, 17165490), (13830, 16021124), (16135, 13732392), (18440, 12015843), (19362, 11443660), (25816, 8582745), (27660, 8010562), (32270, 6866196), (38724, 5721830), (48405, 4577464), (55320, 4005281), (64540, 3433098), (77448, 2860915), (96810, 2288732), (129080, 1716549), (193620, 1144366), (387240, 572183)]