2019658776720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20881501}}^1$

素因数の和:20881561

約数の個数: 160

約数和(自身を含む): 6960055194624

約数和(自身を除く): 4940396417904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 7440, 8060, 9672, 12090, 16120, 19344, 24180, 32240, 48360, 96720, 20881501, 41763002, 62644503, 83526004, 104407505, 125289006, 167052008, 208815010, 250578012, 271459513, 313222515, 334104016, 417630020, 501156024, 542919026, 626445030, 647326531, 814378539, 835260040, 1002312048, 1085838052, 1252890060, 1294653062, 1357297565, 1628757078, 1670520080, 1941979593, 2171676104, 2505780120, 2589306124, 2714595130, 3236632655, 3257514156, 3883959186, 4071892695, 4343352208, 5011560240, 5178612248, 5429190260, 6473265310, 6515028312, 7767918372, 8143785390, 8415244903, 9709897965, 10357224496, 10858380520, 12946530620, 13030056624, 15535836744, 16287570780, 16830489806, 19419795930, 21716761040, 25245734709, 25893061240, 31071673488, 32575141560, 33660979612, 38839591860, 42076224515, 50491469418, 51786122480, 65150283120, 67321959224, 77679183720, 84152449030, 100982938836, 126228673545, 134643918448, 155358367440, 168304898060, 201965877672, 252457347090, 336609796120, 403931755344, 504914694180, 673219592240, 1009829388360, 2019658776720]

約数ペア:

[(1, 2019658776720), (2, 1009829388360), (3, 673219592240), (4, 504914694180), (5, 403931755344), (6, 336609796120), (8, 252457347090), (10, 201965877672), (12, 168304898060), (13, 155358367440), (15, 134643918448), (16, 126228673545), (20, 100982938836), (24, 84152449030), (26, 77679183720), (30, 67321959224), (31, 65150283120), (39, 51786122480), (40, 50491469418), (48, 42076224515), (52, 38839591860), (60, 33660979612), (62, 32575141560), (65, 31071673488), (78, 25893061240), (80, 25245734709), (93, 21716761040), (104, 19419795930), (120, 16830489806), (124, 16287570780), (130, 15535836744), (155, 13030056624), (156, 12946530620), (186, 10858380520), (195, 10357224496), (208, 9709897965), (240, 8415244903), (248, 8143785390), (260, 7767918372), (310, 6515028312), (312, 6473265310), (372, 5429190260), (390, 5178612248), (403, 5011560240), (465, 4343352208), (496, 4071892695), (520, 3883959186), (620, 3257514156), (624, 3236632655), (744, 2714595130), (780, 2589306124), (806, 2505780120), (930, 2171676104), (1040, 1941979593), (1209, 1670520080), (1240, 1628757078), (1488, 1357297565), (1560, 1294653062), (1612, 1252890060), (1860, 1085838052), (2015, 1002312048), (2418, 835260040), (2480, 814378539), (3120, 647326531), (3224, 626445030), (3720, 542919026), (4030, 501156024), (4836, 417630020), (6045, 334104016), (6448, 313222515), (7440, 271459513), (8060, 250578012), (9672, 208815010), (12090, 167052008), (16120, 125289006), (19344, 104407505), (24180, 83526004), (32240, 62644503), (48360, 41763002), (96720, 20881501)]