20131907940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{2069}}^1$

素因数の和:2611

約数の個数: 192

約数和(自身を含む): 64488614400

約数和(自身を除く): 44356706460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 487, 540, 555, 666, 740, 974, 999, 1110, 1332, 1461, 1665, 1948, 1998, 2069, 2220, 2435, 2922, 3330, 3996, 4138, 4383, 4870, 4995, 5844, 6207, 6660, 7305, 8276, 8766, 9740, 9990, 10345, 12414, 13149, 14610, 17532, 18019, 18621, 19980, 20690, 21915, 24828, 26298, 29220, 31035, 36038, 37242, 41380, 43830, 52596, 54057, 55863, 62070, 65745, 72076, 74484, 76553, 87660, 90095, 93105, 108114, 111726, 124140, 131490, 153106, 162171, 180190, 186210, 216228, 223452, 229659, 262980, 270285, 279315, 306212, 324342, 360380, 372420, 382765, 459318, 486513, 540570, 558630, 648684, 688977, 765530, 810855, 918636, 973026, 1007603, 1081140, 1117260, 1148295, 1377954, 1531060, 1621710, 1946052, 2015206, 2066931, 2296590, 2432565, 2755908, 3022809, 3243420, 3444885, 4030412, 4133862, 4593180, 4865130, 5038015, 6045618, 6889770, 8267724, 9068427, 9730260, 10076030, 10334655, 12091236, 13779540, 15114045, 18136854, 20152060, 20669310, 27205281, 30228090, 36273708, 37281311, 41338620, 45342135, 54410562, 60456180, 74562622, 90684270, 108821124, 111843933, 136026405, 149125244, 181368540, 186406555, 223687866, 272052810, 335531799, 372813110, 447375732, 544105620, 559219665, 671063598, 745626220, 1006595397, 1118439330, 1342127196, 1677658995, 2013190794, 2236878660, 3355317990, 4026381588, 5032976985, 6710635980, 10065953970, 20131907940]

約数ペア:

[(1, 20131907940), (2, 10065953970), (3, 6710635980), (4, 5032976985), (5, 4026381588), (6, 3355317990), (9, 2236878660), (10, 2013190794), (12, 1677658995), (15, 1342127196), (18, 1118439330), (20, 1006595397), (27, 745626220), (30, 671063598), (36, 559219665), (37, 544105620), (45, 447375732), (54, 372813110), (60, 335531799), (74, 272052810), (90, 223687866), (108, 186406555), (111, 181368540), (135, 149125244), (148, 136026405), (180, 111843933), (185, 108821124), (222, 90684270), (270, 74562622), (333, 60456180), (370, 54410562), (444, 45342135), (487, 41338620), (540, 37281311), (555, 36273708), (666, 30228090), (740, 27205281), (974, 20669310), (999, 20152060), (1110, 18136854), (1332, 15114045), (1461, 13779540), (1665, 12091236), (1948, 10334655), (1998, 10076030), (2069, 9730260), (2220, 9068427), (2435, 8267724), (2922, 6889770), (3330, 6045618), (3996, 5038015), (4138, 4865130), (4383, 4593180), (4870, 4133862), (4995, 4030412), (5844, 3444885), (6207, 3243420), (6660, 3022809), (7305, 2755908), (8276, 2432565), (8766, 2296590), (9740, 2066931), (9990, 2015206), (10345, 1946052), (12414, 1621710), (13149, 1531060), (14610, 1377954), (17532, 1148295), (18019, 1117260), (18621, 1081140), (19980, 1007603), (20690, 973026), (21915, 918636), (24828, 810855), (26298, 765530), (29220, 688977), (31035, 648684), (36038, 558630), (37242, 540570), (41380, 486513), (43830, 459318), (52596, 382765), (54057, 372420), (55863, 360380), (62070, 324342), (65745, 306212), (72076, 279315), (74484, 270285), (76553, 262980), (87660, 229659), (90095, 223452), (93105, 216228), (108114, 186210), (111726, 180190), (124140, 162171), (131490, 153106)]