18861206000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3343}}^1$

素因数の和:3417

約数の個数: 320

約数和(自身を含む): 57958957056

約数和(自身を除く): 39097751056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 62, 65, 70, 80, 91, 100, 104, 112, 124, 125, 130, 140, 155, 175, 182, 200, 208, 217, 248, 250, 260, 280, 310, 325, 350, 364, 400, 403, 434, 455, 496, 500, 520, 560, 620, 650, 700, 728, 775, 806, 868, 875, 910, 1000, 1040, 1085, 1240, 1300, 1400, 1456, 1550, 1612, 1625, 1736, 1750, 1820, 2000, 2015, 2170, 2275, 2480, 2600, 2800, 2821, 3100, 3224, 3250, 3343, 3472, 3500, 3640, 3875, 4030, 4340, 4550, 5200, 5425, 5642, 6200, 6448, 6500, 6686, 7000, 7280, 7750, 8060, 8680, 9100, 10075, 10850, 11284, 11375, 12400, 13000, 13372, 14000, 14105, 15500, 16120, 16715, 17360, 18200, 20150, 21700, 22568, 22750, 23401, 26000, 26744, 27125, 28210, 31000, 32240, 33430, 36400, 40300, 43400, 43459, 45136, 45500, 46802, 50375, 53488, 54250, 56420, 62000, 66860, 70525, 80600, 83575, 86800, 86918, 91000, 93604, 100750, 103633, 108500, 112840, 117005, 133720, 141050, 161200, 167150, 173836, 182000, 187208, 201500, 207266, 217000, 217295, 225680, 234010, 267440, 282100, 304213, 334300, 347672, 352625, 374416, 403000, 414532, 417875, 434000, 434590, 468020, 518165, 564200, 585025, 608426, 668600, 695344, 705250, 725431, 806000, 829064, 835750, 869180, 936040, 1036330, 1086475, 1128400, 1170050, 1216852, 1337200, 1347229, 1410500, 1450862, 1521065, 1658128, 1671500, 1738360, 1872080, 2072660, 2172950, 2340100, 2433704, 2590825, 2694458, 2821000, 2901724, 2925125, 3042130, 3343000, 3476720, 3627155, 4145320, 4345900, 4680200, 4867408, 5181650, 5388916, 5432375, 5642000, 5803448, 5850250, 6084260, 6686000, 6736145, 7254310, 7605325, 8290640, 8691800, 9360400, 9430603, 10363300, 10777832, 10864750, 11606896, 11700500, 12168520, 12954125, 13472290, 14508620, 15210650, 17383600, 18135775, 18861206, 20726600, 21555664, 21729500, 23401000, 24337040, 25908250, 26944580, 29017240, 30421300, 33680725, 36271550, 37722412, 38026625, 41453200, 43459000, 46802000, 47153015, 51816500, 53889160, 58034480, 60842600, 67361450, 72543100, 75444824, 76053250, 86918000, 90678875, 94306030, 103633000, 107778320, 121685200, 134722900, 145086200, 150889648, 152106500, 168403625, 181357750, 188612060, 207266000, 235765075, 269445800, 290172400, 304213000, 336807250, 362715500, 377224120, 471530150, 538891600, 608426000, 673614500, 725431000, 754448240, 943060300, 1178825375, 1347229000, 1450862000, 1886120600, 2357650750, 2694458000, 3772241200, 4715301500, 9430603000, 18861206000]

約数ペア:

[(1, 18861206000), (2, 9430603000), (4, 4715301500), (5, 3772241200), (7, 2694458000), (8, 2357650750), (10, 1886120600), (13, 1450862000), (14, 1347229000), (16, 1178825375), (20, 943060300), (25, 754448240), (26, 725431000), (28, 673614500), (31, 608426000), (35, 538891600), (40, 471530150), (50, 377224120), (52, 362715500), (56, 336807250), (62, 304213000), (65, 290172400), (70, 269445800), (80, 235765075), (91, 207266000), (100, 188612060), (104, 181357750), (112, 168403625), (124, 152106500), (125, 150889648), (130, 145086200), (140, 134722900), (155, 121685200), (175, 107778320), (182, 103633000), (200, 94306030), (208, 90678875), (217, 86918000), (248, 76053250), (250, 75444824), (260, 72543100), (280, 67361450), (310, 60842600), (325, 58034480), (350, 53889160), (364, 51816500), (400, 47153015), (403, 46802000), (434, 43459000), (455, 41453200), (496, 38026625), (500, 37722412), (520, 36271550), (560, 33680725), (620, 30421300), (650, 29017240), (700, 26944580), (728, 25908250), (775, 24337040), (806, 23401000), (868, 21729500), (875, 21555664), (910, 20726600), (1000, 18861206), (1040, 18135775), (1085, 17383600), (1240, 15210650), (1300, 14508620), (1400, 13472290), (1456, 12954125), (1550, 12168520), (1612, 11700500), (1625, 11606896), (1736, 10864750), (1750, 10777832), (1820, 10363300), (2000, 9430603), (2015, 9360400), (2170, 8691800), (2275, 8290640), (2480, 7605325), (2600, 7254310), (2800, 6736145), (2821, 6686000), (3100, 6084260), (3224, 5850250), (3250, 5803448), (3343, 5642000), (3472, 5432375), (3500, 5388916), (3640, 5181650), (3875, 4867408), (4030, 4680200), (4340, 4345900), (4550, 4145320), (5200, 3627155), (5425, 3476720), (5642, 3343000), (6200, 3042130), (6448, 2925125), (6500, 2901724), (6686, 2821000), (7000, 2694458), (7280, 2590825), (7750, 2433704), (8060, 2340100), (8680, 2172950), (9100, 2072660), (10075, 1872080), (10850, 1738360), (11284, 1671500), (11375, 1658128), (12400, 1521065), (13000, 1450862), (13372, 1410500), (14000, 1347229), (14105, 1337200), (15500, 1216852), (16120, 1170050), (16715, 1128400), (17360, 1086475), (18200, 1036330), (20150, 936040), (21700, 869180), (22568, 835750), (22750, 829064), (23401, 806000), (26000, 725431), (26744, 705250), (27125, 695344), (28210, 668600), (31000, 608426), (32240, 585025), (33430, 564200), (36400, 518165), (40300, 468020), (43400, 434590), (43459, 434000), (45136, 417875), (45500, 414532), (46802, 403000), (50375, 374416), (53488, 352625), (54250, 347672), (56420, 334300), (62000, 304213), (66860, 282100), (70525, 267440), (80600, 234010), (83575, 225680), (86800, 217295), (86918, 217000), (91000, 207266), (93604, 201500), (100750, 187208), (103633, 182000), (108500, 173836), (112840, 167150), (117005, 161200), (133720, 141050)]