20194306800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{989917}}^1$

素因数の和:989955

約数の個数: 120

約数和(自身を含む): 68494406256

約数和(自身を除く): 48300099456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2550, 3400, 4080, 5100, 6800, 10200, 20400, 989917, 1979834, 2969751, 3959668, 4949585, 5939502, 7919336, 9899170, 11879004, 14848755, 15838672, 16828589, 19798340, 23758008, 24747925, 29697510, 33657178, 39596680, 47516016, 49495850, 50485767, 59395020, 67314356, 74243775, 79193360, 84142945, 98991700, 100971534, 118790040, 134628712, 148487550, 168285890, 197983400, 201943068, 237580080, 252428835, 269257424, 296975100, 336571780, 395966800, 403886136, 420714725, 504857670, 593950200, 673143560, 807772272, 841429450, 1009715340, 1187900400, 1262144175, 1346287120, 1682858900, 2019430680, 2524288350, 3365717800, 4038861360, 5048576700, 6731435600, 10097153400, 20194306800]

約数ペア:

[(1, 20194306800), (2, 10097153400), (3, 6731435600), (4, 5048576700), (5, 4038861360), (6, 3365717800), (8, 2524288350), (10, 2019430680), (12, 1682858900), (15, 1346287120), (16, 1262144175), (17, 1187900400), (20, 1009715340), (24, 841429450), (25, 807772272), (30, 673143560), (34, 593950200), (40, 504857670), (48, 420714725), (50, 403886136), (51, 395966800), (60, 336571780), (68, 296975100), (75, 269257424), (80, 252428835), (85, 237580080), (100, 201943068), (102, 197983400), (120, 168285890), (136, 148487550), (150, 134628712), (170, 118790040), (200, 100971534), (204, 98991700), (240, 84142945), (255, 79193360), (272, 74243775), (300, 67314356), (340, 59395020), (400, 50485767), (408, 49495850), (425, 47516016), (510, 39596680), (600, 33657178), (680, 29697510), (816, 24747925), (850, 23758008), (1020, 19798340), (1200, 16828589), (1275, 15838672), (1360, 14848755), (1700, 11879004), (2040, 9899170), (2550, 7919336), (3400, 5939502), (4080, 4949585), (5100, 3959668), (6800, 2969751), (10200, 1979834), (20400, 989917)]