20078668380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1857

約数の個数: 288

約数和(自身を含む): 64888750080

約数和(自身を除く): 44810081700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 31, 34, 38, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 124, 155, 170, 186, 190, 204, 228, 255, 285, 310, 323, 340, 361, 372, 380, 465, 510, 527, 570, 589, 620, 646, 722, 930, 969, 1020, 1054, 1083, 1140, 1178, 1292, 1444, 1581, 1615, 1759, 1767, 1805, 1860, 1938, 2108, 2166, 2356, 2635, 2945, 3162, 3230, 3518, 3534, 3610, 3876, 4332, 4845, 5270, 5277, 5415, 5890, 6137, 6324, 6460, 7036, 7068, 7220, 7905, 8795, 8835, 9690, 10013, 10540, 10554, 10830, 11191, 11780, 12274, 15810, 17590, 17670, 18411, 19380, 20026, 21108, 21660, 22382, 24548, 26385, 29903, 30039, 30685, 31620, 33421, 33573, 35180, 35340, 36822, 40052, 44764, 50065, 52770, 54529, 55955, 59806, 60078, 61370, 66842, 67146, 73644, 89709, 92055, 100130, 100263, 105540, 109058, 111910, 119612, 120156, 122740, 133684, 134292, 149515, 150195, 163587, 167105, 167865, 179418, 184110, 190247, 200260, 200526, 218116, 223820, 272645, 299030, 300390, 327174, 334210, 335730, 358836, 368220, 380494, 401052, 448545, 501315, 545290, 568157, 570741, 598060, 600780, 634999, 654348, 668420, 671460, 760988, 817935, 897090, 926993, 951235, 1002630, 1036051, 1090580, 1136314, 1141482, 1269998, 1635870, 1704471, 1794180, 1853986, 1902470, 1904997, 2005260, 2072102, 2272628, 2282964, 2539996, 2780979, 2840785, 2853705, 3108153, 3174995, 3271740, 3408942, 3707972, 3804940, 3809994, 4144204, 4634965, 5180255, 5561958, 5681570, 5707410, 6216306, 6349990, 6817884, 7619988, 8522355, 9269930, 9524985, 10360510, 10794983, 11123916, 11363140, 11414820, 12432612, 12699980, 13904895, 15540765, 17044710, 17612867, 18539860, 19049970, 19684969, 20721020, 21589966, 27809790, 31081530, 32384949, 34089420, 35225734, 38099940, 39369938, 43179932, 52838601, 53974915, 55619580, 59054907, 62163060, 64769898, 70451468, 78739876, 88064335, 98424845, 105677202, 107949830, 118109814, 129539796, 161924745, 176128670, 196849690, 211354404, 215899660, 236219628, 264193005, 295274535, 323849490, 334644473, 352257340, 393699380, 528386010, 590549070, 647698980, 669288946, 1003933419, 1056772020, 1181098140, 1338577892, 1673222365, 2007866838, 3346444730, 4015733676, 5019667095, 6692889460, 10039334190, 20078668380]

約数ペア:

[(1, 20078668380), (2, 10039334190), (3, 6692889460), (4, 5019667095), (5, 4015733676), (6, 3346444730), (10, 2007866838), (12, 1673222365), (15, 1338577892), (17, 1181098140), (19, 1056772020), (20, 1003933419), (30, 669288946), (31, 647698980), (34, 590549070), (38, 528386010), (51, 393699380), (57, 352257340), (60, 334644473), (62, 323849490), (68, 295274535), (76, 264193005), (85, 236219628), (93, 215899660), (95, 211354404), (102, 196849690), (114, 176128670), (124, 161924745), (155, 129539796), (170, 118109814), (186, 107949830), (190, 105677202), (204, 98424845), (228, 88064335), (255, 78739876), (285, 70451468), (310, 64769898), (323, 62163060), (340, 59054907), (361, 55619580), (372, 53974915), (380, 52838601), (465, 43179932), (510, 39369938), (527, 38099940), (570, 35225734), (589, 34089420), (620, 32384949), (646, 31081530), (722, 27809790), (930, 21589966), (969, 20721020), (1020, 19684969), (1054, 19049970), (1083, 18539860), (1140, 17612867), (1178, 17044710), (1292, 15540765), (1444, 13904895), (1581, 12699980), (1615, 12432612), (1759, 11414820), (1767, 11363140), (1805, 11123916), (1860, 10794983), (1938, 10360510), (2108, 9524985), (2166, 9269930), (2356, 8522355), (2635, 7619988), (2945, 6817884), (3162, 6349990), (3230, 6216306), (3518, 5707410), (3534, 5681570), (3610, 5561958), (3876, 5180255), (4332, 4634965), (4845, 4144204), (5270, 3809994), (5277, 3804940), (5415, 3707972), (5890, 3408942), (6137, 3271740), (6324, 3174995), (6460, 3108153), (7036, 2853705), (7068, 2840785), (7220, 2780979), (7905, 2539996), (8795, 2282964), (8835, 2272628), (9690, 2072102), (10013, 2005260), (10540, 1904997), (10554, 1902470), (10830, 1853986), (11191, 1794180), (11780, 1704471), (12274, 1635870), (15810, 1269998), (17590, 1141482), (17670, 1136314), (18411, 1090580), (19380, 1036051), (20026, 1002630), (21108, 951235), (21660, 926993), (22382, 897090), (24548, 817935), (26385, 760988), (29903, 671460), (30039, 668420), (30685, 654348), (31620, 634999), (33421, 600780), (33573, 598060), (35180, 570741), (35340, 568157), (36822, 545290), (40052, 501315), (44764, 448545), (50065, 401052), (52770, 380494), (54529, 368220), (55955, 358836), (59806, 335730), (60078, 334210), (61370, 327174), (66842, 300390), (67146, 299030), (73644, 272645), (89709, 223820), (92055, 218116), (100130, 200526), (100263, 200260), (105540, 190247), (109058, 184110), (111910, 179418), (119612, 167865), (120156, 167105), (122740, 163587), (133684, 150195), (134292, 149515)]