19728001800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11549}}^1$

素因数の和:11657

約数の個数: 288

約数和(自身を含む): 72333261000

約数和(自身を除く): 52605259200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 73, 75, 78, 90, 100, 104, 117, 120, 130, 146, 150, 156, 180, 195, 200, 219, 225, 234, 260, 292, 300, 312, 325, 360, 365, 390, 438, 450, 468, 520, 584, 585, 600, 650, 657, 730, 780, 876, 900, 936, 949, 975, 1095, 1170, 1300, 1314, 1460, 1560, 1752, 1800, 1825, 1898, 1950, 2190, 2340, 2600, 2628, 2847, 2920, 2925, 3285, 3650, 3796, 3900, 4380, 4680, 4745, 5256, 5475, 5694, 5850, 6570, 7300, 7592, 7800, 8541, 8760, 9490, 10950, 11388, 11549, 11700, 13140, 14235, 14600, 16425, 17082, 18980, 21900, 22776, 23098, 23400, 23725, 26280, 28470, 32850, 34164, 34647, 37960, 42705, 43800, 46196, 47450, 56940, 57745, 65700, 68328, 69294, 71175, 85410, 92392, 94900, 103941, 113880, 115490, 131400, 138588, 142350, 150137, 170820, 173235, 189800, 207882, 213525, 230980, 277176, 284700, 288725, 300274, 341640, 346470, 415764, 427050, 450411, 461960, 519705, 569400, 577450, 600548, 692940, 750685, 831528, 843077, 854100, 866175, 900822, 1039410, 1154900, 1201096, 1351233, 1385880, 1501370, 1686154, 1708200, 1732350, 1801644, 2078820, 2252055, 2309800, 2529231, 2598525, 2702466, 3002740, 3372308, 3464700, 3603288, 3753425, 4157640, 4215385, 4504110, 5058462, 5197050, 5404932, 6005480, 6744616, 6756165, 6929400, 7506850, 7587693, 8430770, 9008220, 10116924, 10394100, 10809864, 10960001, 11260275, 12646155, 13512330, 15013700, 15175386, 16861540, 18016440, 20233848, 20788200, 21076925, 21920002, 22520550, 25292310, 27024660, 30027400, 30350772, 32880003, 33723080, 33780825, 37938465, 42153850, 43840004, 45041100, 50584620, 54049320, 54800005, 60701544, 63230775, 65760006, 67561650, 75876930, 84307700, 87680008, 90082200, 98640009, 101169240, 109600010, 126461550, 131520012, 135123300, 151753860, 164400015, 168615400, 189692325, 197280018, 219200020, 252923100, 263040024, 270246600, 274000025, 303507720, 328800030, 379384650, 394560036, 438400040, 493200045, 505846200, 548000050, 657600060, 758769300, 789120072, 822000075, 986400090, 1096000100, 1315200120, 1517538600, 1644000150, 1972800180, 2192000200, 2466000225, 3288000300, 3945600360, 4932000450, 6576000600, 9864000900, 19728001800]

約数ペア:

[(1, 19728001800), (2, 9864000900), (3, 6576000600), (4, 4932000450), (5, 3945600360), (6, 3288000300), (8, 2466000225), (9, 2192000200), (10, 1972800180), (12, 1644000150), (13, 1517538600), (15, 1315200120), (18, 1096000100), (20, 986400090), (24, 822000075), (25, 789120072), (26, 758769300), (30, 657600060), (36, 548000050), (39, 505846200), (40, 493200045), (45, 438400040), (50, 394560036), (52, 379384650), (60, 328800030), (65, 303507720), (72, 274000025), (73, 270246600), (75, 263040024), (78, 252923100), (90, 219200020), (100, 197280018), (104, 189692325), (117, 168615400), (120, 164400015), (130, 151753860), (146, 135123300), (150, 131520012), (156, 126461550), (180, 109600010), (195, 101169240), (200, 98640009), (219, 90082200), (225, 87680008), (234, 84307700), (260, 75876930), (292, 67561650), (300, 65760006), (312, 63230775), (325, 60701544), (360, 54800005), (365, 54049320), (390, 50584620), (438, 45041100), (450, 43840004), (468, 42153850), (520, 37938465), (584, 33780825), (585, 33723080), (600, 32880003), (650, 30350772), (657, 30027400), (730, 27024660), (780, 25292310), (876, 22520550), (900, 21920002), (936, 21076925), (949, 20788200), (975, 20233848), (1095, 18016440), (1170, 16861540), (1300, 15175386), (1314, 15013700), (1460, 13512330), (1560, 12646155), (1752, 11260275), (1800, 10960001), (1825, 10809864), (1898, 10394100), (1950, 10116924), (2190, 9008220), (2340, 8430770), (2600, 7587693), (2628, 7506850), (2847, 6929400), (2920, 6756165), (2925, 6744616), (3285, 6005480), (3650, 5404932), (3796, 5197050), (3900, 5058462), (4380, 4504110), (4680, 4215385), (4745, 4157640), (5256, 3753425), (5475, 3603288), (5694, 3464700), (5850, 3372308), (6570, 3002740), (7300, 2702466), (7592, 2598525), (7800, 2529231), (8541, 2309800), (8760, 2252055), (9490, 2078820), (10950, 1801644), (11388, 1732350), (11549, 1708200), (11700, 1686154), (13140, 1501370), (14235, 1385880), (14600, 1351233), (16425, 1201096), (17082, 1154900), (18980, 1039410), (21900, 900822), (22776, 866175), (23098, 854100), (23400, 843077), (23725, 831528), (26280, 750685), (28470, 692940), (32850, 600548), (34164, 577450), (34647, 569400), (37960, 519705), (42705, 461960), (43800, 450411), (46196, 427050), (47450, 415764), (56940, 346470), (57745, 341640), (65700, 300274), (68328, 288725), (69294, 284700), (71175, 277176), (85410, 230980), (92392, 213525), (94900, 207882), (103941, 189800), (113880, 173235), (115490, 170820), (131400, 150137), (138588, 142350)]