21731161200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4985

約数の個数: 480

約数和(自身を含む): 86971576320

約数和(自身を除く): 65240415120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 31, 34, 35, 40, 42, 48, 50, 51, 56, 60, 62, 68, 70, 75, 80, 84, 85, 93, 100, 102, 105, 112, 119, 120, 124, 136, 140, 150, 155, 168, 170, 175, 186, 200, 204, 210, 217, 238, 240, 248, 255, 272, 280, 300, 310, 336, 340, 350, 357, 372, 400, 408, 420, 425, 434, 465, 476, 496, 510, 525, 527, 560, 595, 600, 620, 651, 680, 700, 714, 744, 775, 816, 840, 850, 868, 930, 952, 1020, 1050, 1054, 1085, 1190, 1200, 1240, 1275, 1302, 1360, 1400, 1428, 1488, 1550, 1581, 1680, 1700, 1736, 1785, 1860, 1904, 2040, 2100, 2108, 2170, 2325, 2380, 2480, 2550, 2604, 2635, 2800, 2856, 2975, 3100, 3162, 3255, 3400, 3472, 3570, 3689, 3720, 4080, 4200, 4216, 4340, 4650, 4760, 4909, 5100, 5208, 5270, 5425, 5712, 5950, 6200, 6324, 6510, 6800, 7140, 7378, 7440, 7905, 8400, 8432, 8680, 8925, 9300, 9520, 9818, 10200, 10416, 10540, 10850, 11067, 11900, 12400, 12648, 13020, 13175, 14280, 14727, 14756, 15810, 16275, 17360, 17850, 18445, 18600, 19636, 20400, 21080, 21700, 22134, 23800, 24545, 25296, 26040, 26350, 28560, 29454, 29512, 31620, 32550, 34363, 35700, 36890, 37200, 39272, 39525, 42160, 43400, 44268, 47600, 49090, 52080, 52700, 55335, 58908, 59024, 63240, 65100, 68726, 71400, 73635, 73780, 78544, 79050, 83453, 86800, 88536, 92225, 98180, 103089, 105400, 110670, 117816, 122725, 126480, 130200, 137452, 142800, 147270, 147560, 152179, 158100, 166906, 171815, 177072, 184450, 196360, 206178, 210800, 221340, 235632, 245450, 250359, 260400, 274904, 276675, 294540, 295120, 304358, 316200, 333812, 343630, 368175, 368900, 392720, 412356, 417265, 442680, 456537, 490900, 500718, 515445, 549808, 553350, 584171, 589080, 608716, 632400, 667624, 687260, 736350, 737800, 760895, 824712, 834530, 859075, 885360, 913074, 981800, 1001436, 1030890, 1065253, 1106700, 1168342, 1178160, 1217432, 1251795, 1335248, 1374520, 1472700, 1475600, 1521790, 1649424, 1669060, 1718150, 1752513, 1826148, 1963600, 2002872, 2061780, 2086325, 2130506, 2213400, 2282685, 2336684, 2434864, 2503590, 2577225, 2587043, 2749040, 2920855, 2945400, 3043580, 3195759, 3338120, 3436300, 3505026, 3652296, 3804475, 4005744, 4123560, 4172650, 4261012, 4426800, 4565370, 4673368, 5007180, 5154450, 5174086, 5326265, 5841710, 5890800, 6087160, 6258975, 6391518, 6676240, 6872600, 7010052, 7304592, 7608950, 7761129, 8247120, 8345300, 8522024, 8762565, 9130740, 9346736, 10014360, 10308900, 10348172, 10652530, 11413425, 11683420, 12174320, 12517950, 12783036, 12935215, 13745200, 14020104, 14604275, 15217900, 15522258, 15978795, 16690600, 17044048, 17525130, 18109301, 18261480, 20028720, 20617800, 20696344, 21305060, 22826850, 23366840, 25035900, 25566072, 25870430, 26631325, 28040208, 29208550, 30435800, 31044516, 31957590, 33381200, 35050260, 36218602, 36522960, 38805645, 41235600, 41392688, 42610120, 43812825, 45653700, 46733680, 50071800, 51132144, 51740860, 53262650, 54327903, 58417100, 60871600, 62089032, 63915180, 64676075, 70100520, 72437204, 77611290, 79893975, 85220240, 87625650, 90546505, 91307400, 100143600, 103481720, 106525300, 108655806, 116834200, 124178064, 127830360, 129352150, 140201040, 144874408, 155222580, 159787950, 175251300, 181093010, 182614800, 194028225, 206963440, 213050600, 217311612, 233668400, 255660720, 258704300, 271639515, 289748816, 310445160, 319575900, 350502600, 362186020, 388056450, 426101200, 434623224, 452732525, 517408600, 543279030, 620890320, 639151800, 701005200, 724372040, 776112900, 869246448, 905465050, 1034817200, 1086558060, 1278303600, 1358197575, 1448744080, 1552225800, 1810930100, 2173116120, 2716395150, 3104451600, 3621860200, 4346232240, 5432790300, 7243720400, 10865580600, 21731161200]

約数ペア:

[(1, 21731161200), (2, 10865580600), (3, 7243720400), (4, 5432790300), (5, 4346232240), (6, 3621860200), (7, 3104451600), (8, 2716395150), (10, 2173116120), (12, 1810930100), (14, 1552225800), (15, 1448744080), (16, 1358197575), (17, 1278303600), (20, 1086558060), (21, 1034817200), (24, 905465050), (25, 869246448), (28, 776112900), (30, 724372040), (31, 701005200), (34, 639151800), (35, 620890320), (40, 543279030), (42, 517408600), (48, 452732525), (50, 434623224), (51, 426101200), (56, 388056450), (60, 362186020), (62, 350502600), (68, 319575900), (70, 310445160), (75, 289748816), (80, 271639515), (84, 258704300), (85, 255660720), (93, 233668400), (100, 217311612), (102, 213050600), (105, 206963440), (112, 194028225), (119, 182614800), (120, 181093010), (124, 175251300), (136, 159787950), (140, 155222580), (150, 144874408), (155, 140201040), (168, 129352150), (170, 127830360), (175, 124178064), (186, 116834200), (200, 108655806), (204, 106525300), (210, 103481720), (217, 100143600), (238, 91307400), (240, 90546505), (248, 87625650), (255, 85220240), (272, 79893975), (280, 77611290), (300, 72437204), (310, 70100520), (336, 64676075), (340, 63915180), (350, 62089032), (357, 60871600), (372, 58417100), (400, 54327903), (408, 53262650), (420, 51740860), (425, 51132144), (434, 50071800), (465, 46733680), (476, 45653700), (496, 43812825), (510, 42610120), (525, 41392688), (527, 41235600), (560, 38805645), (595, 36522960), (600, 36218602), (620, 35050260), (651, 33381200), (680, 31957590), (700, 31044516), (714, 30435800), (744, 29208550), (775, 28040208), (816, 26631325), (840, 25870430), (850, 25566072), (868, 25035900), (930, 23366840), (952, 22826850), (1020, 21305060), (1050, 20696344), (1054, 20617800), (1085, 20028720), (1190, 18261480), (1200, 18109301), (1240, 17525130), (1275, 17044048), (1302, 16690600), (1360, 15978795), (1400, 15522258), (1428, 15217900), (1488, 14604275), (1550, 14020104), (1581, 13745200), (1680, 12935215), (1700, 12783036), (1736, 12517950), (1785, 12174320), (1860, 11683420), (1904, 11413425), (2040, 10652530), (2100, 10348172), (2108, 10308900), (2170, 10014360), (2325, 9346736), (2380, 9130740), (2480, 8762565), (2550, 8522024), (2604, 8345300), (2635, 8247120), (2800, 7761129), (2856, 7608950), (2975, 7304592), (3100, 7010052), (3162, 6872600), (3255, 6676240), (3400, 6391518), (3472, 6258975), (3570, 6087160), (3689, 5890800), (3720, 5841710), (4080, 5326265), (4200, 5174086), (4216, 5154450), (4340, 5007180), (4650, 4673368), (4760, 4565370), (4909, 4426800), (5100, 4261012), (5208, 4172650), (5270, 4123560), (5425, 4005744), (5712, 3804475), (5950, 3652296), (6200, 3505026), (6324, 3436300), (6510, 3338120), (6800, 3195759), (7140, 3043580), (7378, 2945400), (7440, 2920855), (7905, 2749040), (8400, 2587043), (8432, 2577225), (8680, 2503590), (8925, 2434864), (9300, 2336684), (9520, 2282685), (9818, 2213400), (10200, 2130506), (10416, 2086325), (10540, 2061780), (10850, 2002872), (11067, 1963600), (11900, 1826148), (12400, 1752513), (12648, 1718150), (13020, 1669060), (13175, 1649424), (14280, 1521790), (14727, 1475600), (14756, 1472700), (15810, 1374520), (16275, 1335248), (17360, 1251795), (17850, 1217432), (18445, 1178160), (18600, 1168342), (19636, 1106700), (20400, 1065253), (21080, 1030890), (21700, 1001436), (22134, 981800), (23800, 913074), (24545, 885360), (25296, 859075), (26040, 834530), (26350, 824712), (28560, 760895), (29454, 737800), (29512, 736350), (31620, 687260), (32550, 667624), (34363, 632400), (35700, 608716), (36890, 589080), (37200, 584171), (39272, 553350), (39525, 549808), (42160, 515445), (43400, 500718), (44268, 490900), (47600, 456537), (49090, 442680), (52080, 417265), (52700, 412356), (55335, 392720), (58908, 368900), (59024, 368175), (63240, 343630), (65100, 333812), (68726, 316200), (71400, 304358), (73635, 295120), (73780, 294540), (78544, 276675), (79050, 274904), (83453, 260400), (86800, 250359), (88536, 245450), (92225, 235632), (98180, 221340), (103089, 210800), (105400, 206178), (110670, 196360), (117816, 184450), (122725, 177072), (126480, 171815), (130200, 166906), (137452, 158100), (142800, 152179), (147270, 147560)]