18898519680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{12197}}^1$

素因数の和:12491

約数の個数: 192

約数和(自身を含む): 65506919400

約数和(自身を除く): 46608399720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 269, 288, 320, 360, 384, 480, 538, 576, 640, 720, 807, 960, 1076, 1152, 1345, 1440, 1614, 1920, 2152, 2421, 2690, 2880, 3228, 4035, 4304, 4842, 5380, 5760, 6456, 8070, 8608, 9684, 10760, 12105, 12197, 12912, 16140, 17216, 19368, 21520, 24210, 24394, 25824, 32280, 34432, 36591, 38736, 43040, 48420, 48788, 51648, 60985, 64560, 73182, 77472, 86080, 96840, 97576, 103296, 109773, 121970, 129120, 146364, 154944, 172160, 182955, 193680, 195152, 219546, 243940, 258240, 292728, 309888, 365910, 387360, 390304, 439092, 487880, 516480, 548865, 585456, 731820, 774720, 780608, 878184, 975760, 1097730, 1170912, 1463640, 1549440, 1561216, 1756368, 1951520, 2195460, 2341824, 2927280, 3280993, 3512736, 3903040, 4390920, 4683648, 5854560, 6561986, 7025472, 7806080, 8781840, 9842979, 11709120, 13123972, 14050944, 16404965, 17563680, 19685958, 23418240, 26247944, 29528937, 32809930, 35127360, 39371916, 49214895, 52495888, 59057874, 65619860, 70254720, 78743832, 98429790, 104991776, 118115748, 131239720, 147644685, 157487664, 196859580, 209983552, 236231496, 262479440, 295289370, 314975328, 393719160, 419967104, 472462992, 524958880, 590578740, 629950656, 787438320, 944925984, 1049917760, 1181157480, 1259901312, 1574876640, 1889851968, 2099835520, 2362314960, 3149753280, 3779703936, 4724629920, 6299506560, 9449259840, 18898519680]

約数ペア:

[(1, 18898519680), (2, 9449259840), (3, 6299506560), (4, 4724629920), (5, 3779703936), (6, 3149753280), (8, 2362314960), (9, 2099835520), (10, 1889851968), (12, 1574876640), (15, 1259901312), (16, 1181157480), (18, 1049917760), (20, 944925984), (24, 787438320), (30, 629950656), (32, 590578740), (36, 524958880), (40, 472462992), (45, 419967104), (48, 393719160), (60, 314975328), (64, 295289370), (72, 262479440), (80, 236231496), (90, 209983552), (96, 196859580), (120, 157487664), (128, 147644685), (144, 131239720), (160, 118115748), (180, 104991776), (192, 98429790), (240, 78743832), (269, 70254720), (288, 65619860), (320, 59057874), (360, 52495888), (384, 49214895), (480, 39371916), (538, 35127360), (576, 32809930), (640, 29528937), (720, 26247944), (807, 23418240), (960, 19685958), (1076, 17563680), (1152, 16404965), (1345, 14050944), (1440, 13123972), (1614, 11709120), (1920, 9842979), (2152, 8781840), (2421, 7806080), (2690, 7025472), (2880, 6561986), (3228, 5854560), (4035, 4683648), (4304, 4390920), (4842, 3903040), (5380, 3512736), (5760, 3280993), (6456, 2927280), (8070, 2341824), (8608, 2195460), (9684, 1951520), (10760, 1756368), (12105, 1561216), (12197, 1549440), (12912, 1463640), (16140, 1170912), (17216, 1097730), (19368, 975760), (21520, 878184), (24210, 780608), (24394, 774720), (25824, 731820), (32280, 585456), (34432, 548865), (36591, 516480), (38736, 487880), (43040, 439092), (48420, 390304), (48788, 387360), (51648, 365910), (60985, 309888), (64560, 292728), (73182, 258240), (77472, 243940), (86080, 219546), (96840, 195152), (97576, 193680), (103296, 182955), (109773, 172160), (121970, 154944), (129120, 146364)]