15690779880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:624

約数の個数: 256

約数和(自身を含む): 50363596800

約数和(自身を除く): 34672816920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 137, 152, 190, 191, 228, 263, 274, 285, 380, 382, 411, 456, 526, 548, 570, 573, 685, 760, 764, 789, 822, 955, 1052, 1096, 1140, 1146, 1315, 1370, 1528, 1578, 1644, 1910, 2055, 2104, 2280, 2292, 2603, 2630, 2740, 2865, 3156, 3288, 3629, 3820, 3945, 4110, 4584, 4997, 5206, 5260, 5480, 5730, 6312, 7258, 7640, 7809, 7890, 8220, 9994, 10412, 10520, 10887, 11460, 13015, 14516, 14991, 15618, 15780, 16440, 18145, 19988, 20824, 21774, 22920, 24985, 26030, 26167, 29032, 29982, 31236, 31560, 36031, 36290, 39045, 39976, 43548, 49970, 50233, 52060, 52334, 54435, 59964, 62472, 72062, 72580, 74955, 78090, 78501, 87096, 99940, 100466, 104120, 104668, 108093, 108870, 119928, 130835, 144124, 145160, 149910, 150699, 156180, 157002, 180155, 199880, 200932, 209336, 216186, 217740, 251165, 261670, 288248, 299820, 301398, 312360, 314004, 360310, 392505, 401864, 432372, 435480, 497173, 502330, 523340, 540465, 599640, 602796, 628008, 684589, 720620, 753495, 785010, 864744, 954427, 994346, 1004660, 1046680, 1080930, 1205592, 1369178, 1441240, 1491519, 1506990, 1570020, 1908854, 1988692, 2009320, 2053767, 2161860, 2485865, 2738356, 2863281, 2983038, 3013980, 3140040, 3422945, 3817708, 3977384, 4107534, 4323720, 4772135, 4971730, 5476712, 5726562, 5966076, 6027960, 6845890, 6881921, 7457595, 7635416, 8215068, 9544270, 9943460, 10268835, 11453124, 11932152, 13691780, 13763842, 14316405, 14915190, 16430136, 19088540, 19886920, 20537670, 20645763, 22906248, 27383560, 27527684, 28632810, 29830380, 34409605, 38177080, 41075340, 41291526, 55055368, 57265620, 59660760, 68819210, 82150680, 82583052, 103228815, 114531240, 130756499, 137638420, 165166104, 206457630, 261512998, 275276840, 392269497, 412915260, 523025996, 653782495, 784538994, 825830520, 1046051992, 1307564990, 1569077988, 1961347485, 2615129980, 3138155976, 3922694970, 5230259960, 7845389940, 15690779880]

約数ペア:

[(1, 15690779880), (2, 7845389940), (3, 5230259960), (4, 3922694970), (5, 3138155976), (6, 2615129980), (8, 1961347485), (10, 1569077988), (12, 1307564990), (15, 1046051992), (19, 825830520), (20, 784538994), (24, 653782495), (30, 523025996), (38, 412915260), (40, 392269497), (57, 275276840), (60, 261512998), (76, 206457630), (95, 165166104), (114, 137638420), (120, 130756499), (137, 114531240), (152, 103228815), (190, 82583052), (191, 82150680), (228, 68819210), (263, 59660760), (274, 57265620), (285, 55055368), (380, 41291526), (382, 41075340), (411, 38177080), (456, 34409605), (526, 29830380), (548, 28632810), (570, 27527684), (573, 27383560), (685, 22906248), (760, 20645763), (764, 20537670), (789, 19886920), (822, 19088540), (955, 16430136), (1052, 14915190), (1096, 14316405), (1140, 13763842), (1146, 13691780), (1315, 11932152), (1370, 11453124), (1528, 10268835), (1578, 9943460), (1644, 9544270), (1910, 8215068), (2055, 7635416), (2104, 7457595), (2280, 6881921), (2292, 6845890), (2603, 6027960), (2630, 5966076), (2740, 5726562), (2865, 5476712), (3156, 4971730), (3288, 4772135), (3629, 4323720), (3820, 4107534), (3945, 3977384), (4110, 3817708), (4584, 3422945), (4997, 3140040), (5206, 3013980), (5260, 2983038), (5480, 2863281), (5730, 2738356), (6312, 2485865), (7258, 2161860), (7640, 2053767), (7809, 2009320), (7890, 1988692), (8220, 1908854), (9994, 1570020), (10412, 1506990), (10520, 1491519), (10887, 1441240), (11460, 1369178), (13015, 1205592), (14516, 1080930), (14991, 1046680), (15618, 1004660), (15780, 994346), (16440, 954427), (18145, 864744), (19988, 785010), (20824, 753495), (21774, 720620), (22920, 684589), (24985, 628008), (26030, 602796), (26167, 599640), (29032, 540465), (29982, 523340), (31236, 502330), (31560, 497173), (36031, 435480), (36290, 432372), (39045, 401864), (39976, 392505), (43548, 360310), (49970, 314004), (50233, 312360), (52060, 301398), (52334, 299820), (54435, 288248), (59964, 261670), (62472, 251165), (72062, 217740), (72580, 216186), (74955, 209336), (78090, 200932), (78501, 199880), (87096, 180155), (99940, 157002), (100466, 156180), (104120, 150699), (104668, 149910), (108093, 145160), (108870, 144124), (119928, 130835)]