20129967060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{1823}}^1$

素因数の和:2334

約数の個数: 192

約数和(自身を含む): 65659797504

約数和(自身を除く): 45529830444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 431, 610, 732, 854, 862, 915, 1220, 1281, 1293, 1708, 1724, 1823, 1830, 2135, 2155, 2562, 2586, 3017, 3646, 3660, 4270, 4310, 5124, 5172, 5469, 6034, 6405, 6465, 7292, 8540, 8620, 9051, 9115, 10938, 12068, 12761, 12810, 12930, 15085, 18102, 18230, 21876, 25522, 25620, 25860, 26291, 27345, 30170, 36204, 36460, 38283, 45255, 51044, 52582, 54690, 60340, 63805, 76566, 78873, 90510, 105164, 109380, 111203, 127610, 131455, 153132, 157746, 181020, 184037, 191415, 222406, 255220, 262910, 315492, 333609, 368074, 382830, 394365, 444812, 525820, 552111, 556015, 667218, 736148, 765660, 778421, 785713, 788730, 920185, 1104222, 1112030, 1334436, 1556842, 1571426, 1577460, 1668045, 1840370, 2208444, 2224060, 2335263, 2357139, 2760555, 3113684, 3142852, 3336090, 3680740, 3892105, 3928565, 4670526, 4714278, 5499991, 5521110, 6672180, 7784210, 7857130, 9341052, 9428556, 10999982, 11042220, 11676315, 11785695, 15568420, 15714260, 16499973, 21999964, 23352630, 23571390, 27499955, 32999946, 46705260, 47142780, 47928493, 54999910, 65999892, 82499865, 95856986, 109999820, 143785479, 164999730, 191713972, 239642465, 287570958, 329999460, 335499451, 479284930, 575141916, 670998902, 718927395, 958569860, 1006498353, 1341997804, 1437854790, 1677497255, 2012996706, 2875709580, 3354994510, 4025993412, 5032491765, 6709989020, 10064983530, 20129967060]

約数ペア:

[(1, 20129967060), (2, 10064983530), (3, 6709989020), (4, 5032491765), (5, 4025993412), (6, 3354994510), (7, 2875709580), (10, 2012996706), (12, 1677497255), (14, 1437854790), (15, 1341997804), (20, 1006498353), (21, 958569860), (28, 718927395), (30, 670998902), (35, 575141916), (42, 479284930), (60, 335499451), (61, 329999460), (70, 287570958), (84, 239642465), (105, 191713972), (122, 164999730), (140, 143785479), (183, 109999820), (210, 95856986), (244, 82499865), (305, 65999892), (366, 54999910), (420, 47928493), (427, 47142780), (431, 46705260), (610, 32999946), (732, 27499955), (854, 23571390), (862, 23352630), (915, 21999964), (1220, 16499973), (1281, 15714260), (1293, 15568420), (1708, 11785695), (1724, 11676315), (1823, 11042220), (1830, 10999982), (2135, 9428556), (2155, 9341052), (2562, 7857130), (2586, 7784210), (3017, 6672180), (3646, 5521110), (3660, 5499991), (4270, 4714278), (4310, 4670526), (5124, 3928565), (5172, 3892105), (5469, 3680740), (6034, 3336090), (6405, 3142852), (6465, 3113684), (7292, 2760555), (8540, 2357139), (8620, 2335263), (9051, 2224060), (9115, 2208444), (10938, 1840370), (12068, 1668045), (12761, 1577460), (12810, 1571426), (12930, 1556842), (15085, 1334436), (18102, 1112030), (18230, 1104222), (21876, 920185), (25522, 788730), (25620, 785713), (25860, 778421), (26291, 765660), (27345, 736148), (30170, 667218), (36204, 556015), (36460, 552111), (38283, 525820), (45255, 444812), (51044, 394365), (52582, 382830), (54690, 368074), (60340, 333609), (63805, 315492), (76566, 262910), (78873, 255220), (90510, 222406), (105164, 191415), (109380, 184037), (111203, 181020), (127610, 157746), (131455, 153132)]