1995264480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19889}}^1$

素因数の和:19937

約数の個数: 192

約数和(自身を含む): 7217683200

約数和(自身を除く): 5222418720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1520, 1672, 1760, 1824, 2090, 2280, 2508, 2640, 3040, 3135, 3344, 4180, 4560, 5016, 5280, 6270, 6688, 8360, 9120, 10032, 12540, 16720, 19889, 20064, 25080, 33440, 39778, 50160, 59667, 79556, 99445, 100320, 119334, 159112, 198890, 218779, 238668, 298335, 318224, 377891, 397780, 437558, 477336, 596670, 636448, 656337, 755782, 795560, 875116, 954672, 1093895, 1133673, 1193340, 1312674, 1511564, 1591120, 1750232, 1889455, 1909344, 2187790, 2267346, 2386680, 2625348, 3023128, 3182240, 3281685, 3500464, 3778910, 4156801, 4375580, 4534692, 4773360, 5250696, 5668365, 6046256, 6563370, 7000928, 7557820, 8313602, 8751160, 9069384, 9546720, 10501392, 11336730, 12092512, 12470403, 13126740, 15115640, 16627204, 17502320, 18138768, 20784005, 21002784, 22673460, 24940806, 26253480, 30231280, 33254408, 35004640, 36277536, 41568010, 45346920, 49881612, 52506960, 60462560, 62352015, 66508816, 83136020, 90693840, 99763224, 105013920, 124704030, 133017632, 166272040, 181387680, 199526448, 249408060, 332544080, 399052896, 498816120, 665088160, 997632240, 1995264480]

約数ペア:

[(1, 1995264480), (2, 997632240), (3, 665088160), (4, 498816120), (5, 399052896), (6, 332544080), (8, 249408060), (10, 199526448), (11, 181387680), (12, 166272040), (15, 133017632), (16, 124704030), (19, 105013920), (20, 99763224), (22, 90693840), (24, 83136020), (30, 66508816), (32, 62352015), (33, 60462560), (38, 52506960), (40, 49881612), (44, 45346920), (48, 41568010), (55, 36277536), (57, 35004640), (60, 33254408), (66, 30231280), (76, 26253480), (80, 24940806), (88, 22673460), (95, 21002784), (96, 20784005), (110, 18138768), (114, 17502320), (120, 16627204), (132, 15115640), (152, 13126740), (160, 12470403), (165, 12092512), (176, 11336730), (190, 10501392), (209, 9546720), (220, 9069384), (228, 8751160), (240, 8313602), (264, 7557820), (285, 7000928), (304, 6563370), (330, 6046256), (352, 5668365), (380, 5250696), (418, 4773360), (440, 4534692), (456, 4375580), (480, 4156801), (528, 3778910), (570, 3500464), (608, 3281685), (627, 3182240), (660, 3023128), (760, 2625348), (836, 2386680), (880, 2267346), (912, 2187790), (1045, 1909344), (1056, 1889455), (1140, 1750232), (1254, 1591120), (1320, 1511564), (1520, 1312674), (1672, 1193340), (1760, 1133673), (1824, 1093895), (2090, 954672), (2280, 875116), (2508, 795560), (2640, 755782), (3040, 656337), (3135, 636448), (3344, 596670), (4180, 477336), (4560, 437558), (5016, 397780), (5280, 377891), (6270, 318224), (6688, 298335), (8360, 238668), (9120, 218779), (10032, 198890), (12540, 159112), (16720, 119334), (19889, 100320), (20064, 99445), (25080, 79556), (33440, 59667), (39778, 50160)]