19699494120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{77839}}^1$

素因数の和:77912

約数の個数: 192

約数和(自身を含む): 69215328000

約数和(自身を除く): 49515833880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 342, 360, 370, 380, 444, 456, 555, 570, 666, 684, 703, 740, 760, 855, 888, 1110, 1140, 1332, 1368, 1406, 1480, 1665, 1710, 2109, 2220, 2280, 2664, 2812, 3330, 3420, 3515, 4218, 4440, 5624, 6327, 6660, 6840, 7030, 8436, 10545, 12654, 13320, 14060, 16872, 21090, 25308, 28120, 31635, 42180, 50616, 63270, 77839, 84360, 126540, 155678, 233517, 253080, 311356, 389195, 467034, 622712, 700551, 778390, 934068, 1167585, 1401102, 1478941, 1556780, 1868136, 2335170, 2802204, 2880043, 2957882, 3113560, 3502755, 4436823, 4670340, 5604408, 5760086, 5915764, 7005510, 7394705, 8640129, 8873646, 9340680, 11520172, 11831528, 13310469, 14011020, 14400215, 14789410, 17280258, 17747292, 22184115, 23040344, 25920387, 26620938, 28022040, 28800430, 29578820, 34560516, 35494584, 43200645, 44368230, 51840774, 53241876, 54720817, 57600860, 59157640, 66552345, 69121032, 86401290, 88736460, 103681548, 106483752, 109441634, 115201720, 129601935, 133104690, 164162451, 172802580, 177472920, 207363096, 218883268, 259203870, 266209380, 273604085, 328324902, 345605160, 437766536, 492487353, 518407740, 532418760, 547208170, 656649804, 820812255, 984974706, 1036815480, 1094416340, 1313299608, 1641624510, 1969949412, 2188832680, 2462436765, 3283249020, 3939898824, 4924873530, 6566498040, 9849747060, 19699494120]

約数ペア:

[(1, 19699494120), (2, 9849747060), (3, 6566498040), (4, 4924873530), (5, 3939898824), (6, 3283249020), (8, 2462436765), (9, 2188832680), (10, 1969949412), (12, 1641624510), (15, 1313299608), (18, 1094416340), (19, 1036815480), (20, 984974706), (24, 820812255), (30, 656649804), (36, 547208170), (37, 532418760), (38, 518407740), (40, 492487353), (45, 437766536), (57, 345605160), (60, 328324902), (72, 273604085), (74, 266209380), (76, 259203870), (90, 218883268), (95, 207363096), (111, 177472920), (114, 172802580), (120, 164162451), (148, 133104690), (152, 129601935), (171, 115201720), (180, 109441634), (185, 106483752), (190, 103681548), (222, 88736460), (228, 86401290), (285, 69121032), (296, 66552345), (333, 59157640), (342, 57600860), (360, 54720817), (370, 53241876), (380, 51840774), (444, 44368230), (456, 43200645), (555, 35494584), (570, 34560516), (666, 29578820), (684, 28800430), (703, 28022040), (740, 26620938), (760, 25920387), (855, 23040344), (888, 22184115), (1110, 17747292), (1140, 17280258), (1332, 14789410), (1368, 14400215), (1406, 14011020), (1480, 13310469), (1665, 11831528), (1710, 11520172), (2109, 9340680), (2220, 8873646), (2280, 8640129), (2664, 7394705), (2812, 7005510), (3330, 5915764), (3420, 5760086), (3515, 5604408), (4218, 4670340), (4440, 4436823), (5624, 3502755), (6327, 3113560), (6660, 2957882), (6840, 2880043), (7030, 2802204), (8436, 2335170), (10545, 1868136), (12654, 1556780), (13320, 1478941), (14060, 1401102), (16872, 1167585), (21090, 934068), (25308, 778390), (28120, 700551), (31635, 622712), (42180, 467034), (50616, 389195), (63270, 311356), (77839, 253080), (84360, 233517), (126540, 155678)]