21871720800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2727

約数の個数: 432

約数和(自身を含む): 82546747920

約数和(自身を除く): 60675027120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 61, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 122, 144, 150, 152, 160, 171, 180, 183, 190, 200, 225, 228, 240, 244, 285, 288, 300, 304, 305, 342, 360, 366, 380, 400, 450, 456, 475, 480, 488, 549, 570, 600, 608, 610, 684, 720, 732, 760, 800, 855, 900, 912, 915, 950, 976, 1098, 1140, 1159, 1200, 1220, 1368, 1425, 1440, 1464, 1520, 1525, 1710, 1800, 1824, 1830, 1900, 1952, 2196, 2280, 2318, 2400, 2440, 2621, 2736, 2745, 2850, 2928, 3040, 3050, 3420, 3477, 3600, 3660, 3800, 4275, 4392, 4560, 4575, 4636, 4880, 5242, 5472, 5490, 5700, 5795, 5856, 6100, 6840, 6954, 7200, 7320, 7600, 7863, 8550, 8784, 9120, 9150, 9272, 9760, 10431, 10484, 10980, 11400, 11590, 12200, 13105, 13680, 13725, 13908, 14640, 15200, 15726, 17100, 17385, 17568, 18300, 18544, 20862, 20968, 21960, 22800, 23180, 23589, 24400, 26210, 27360, 27450, 27816, 28975, 29280, 31452, 34200, 34770, 36600, 37088, 39315, 41724, 41936, 43920, 45600, 46360, 47178, 48800, 49799, 52155, 52420, 54900, 55632, 57950, 62904, 65525, 68400, 69540, 73200, 78630, 83448, 83872, 86925, 87840, 92720, 94356, 99598, 104310, 104840, 109800, 111264, 115900, 117945, 125808, 131050, 136800, 139080, 146400, 149397, 157260, 159881, 166896, 173850, 185440, 188712, 196575, 199196, 208620, 209680, 219600, 231800, 235890, 248995, 251616, 260775, 262100, 278160, 298794, 314520, 319762, 333792, 347700, 377424, 393150, 398392, 417240, 419360, 439200, 448191, 463600, 471780, 479643, 497990, 521550, 524200, 556320, 589725, 597588, 629040, 639524, 695400, 746985, 754848, 786300, 796784, 799405, 834480, 896382, 927200, 943560, 959286, 995980, 1043100, 1048400, 1179450, 1195176, 1244975, 1258080, 1279048, 1390800, 1438929, 1493970, 1572600, 1593568, 1598810, 1668960, 1792764, 1887120, 1918572, 1991960, 2086200, 2096800, 2240955, 2358900, 2390352, 2398215, 2489950, 2558096, 2781600, 2877858, 2987940, 3037739, 3145200, 3197620, 3585528, 3734925, 3774240, 3837144, 3983920, 3997025, 4172400, 4481910, 4717800, 4780704, 4796430, 4979900, 5116192, 5755716, 5975880, 6075478, 6290400, 6395240, 7171056, 7194645, 7469850, 7674288, 7967840, 7994050, 8344800, 8963820, 9113217, 9435600, 9592860, 9959800, 11204775, 11511432, 11951760, 11991075, 12150956, 12790480, 14342112, 14389290, 14939700, 15188695, 15348576, 15988100, 17927640, 18226434, 18871200, 19185720, 19919600, 22409550, 23022864, 23903520, 23982150, 24301912, 25580960, 27339651, 28778580, 29879400, 30377390, 31976200, 35855280, 35973225, 36452868, 38371440, 39839200, 44819100, 45566085, 46045728, 47964300, 48603824, 54679302, 57557160, 59758800, 60754780, 63952400, 71710560, 71946450, 72905736, 75943475, 76742880, 89638200, 91132170, 95928600, 97207648, 109358604, 115114320, 119517600, 121509560, 127904800, 136698255, 143892900, 145811472, 151886950, 179276400, 182264340, 191857200, 218717208, 227830425, 230228640, 243019120, 273396510, 287785800, 291622944, 303773900, 358552800, 364528680, 383714400, 437434416, 455660850, 486038240, 546793020, 575571600, 607547800, 683491275, 729057360, 874868832, 911321700, 1093586040, 1151143200, 1215095600, 1366982550, 1458114720, 1822643400, 2187172080, 2430191200, 2733965100, 3645286800, 4374344160, 5467930200, 7290573600, 10935860400, 21871720800]

約数ペア:

[(1, 21871720800), (2, 10935860400), (3, 7290573600), (4, 5467930200), (5, 4374344160), (6, 3645286800), (8, 2733965100), (9, 2430191200), (10, 2187172080), (12, 1822643400), (15, 1458114720), (16, 1366982550), (18, 1215095600), (19, 1151143200), (20, 1093586040), (24, 911321700), (25, 874868832), (30, 729057360), (32, 683491275), (36, 607547800), (38, 575571600), (40, 546793020), (45, 486038240), (48, 455660850), (50, 437434416), (57, 383714400), (60, 364528680), (61, 358552800), (72, 303773900), (75, 291622944), (76, 287785800), (80, 273396510), (90, 243019120), (95, 230228640), (96, 227830425), (100, 218717208), (114, 191857200), (120, 182264340), (122, 179276400), (144, 151886950), (150, 145811472), (152, 143892900), (160, 136698255), (171, 127904800), (180, 121509560), (183, 119517600), (190, 115114320), (200, 109358604), (225, 97207648), (228, 95928600), (240, 91132170), (244, 89638200), (285, 76742880), (288, 75943475), (300, 72905736), (304, 71946450), (305, 71710560), (342, 63952400), (360, 60754780), (366, 59758800), (380, 57557160), (400, 54679302), (450, 48603824), (456, 47964300), (475, 46045728), (480, 45566085), (488, 44819100), (549, 39839200), (570, 38371440), (600, 36452868), (608, 35973225), (610, 35855280), (684, 31976200), (720, 30377390), (732, 29879400), (760, 28778580), (800, 27339651), (855, 25580960), (900, 24301912), (912, 23982150), (915, 23903520), (950, 23022864), (976, 22409550), (1098, 19919600), (1140, 19185720), (1159, 18871200), (1200, 18226434), (1220, 17927640), (1368, 15988100), (1425, 15348576), (1440, 15188695), (1464, 14939700), (1520, 14389290), (1525, 14342112), (1710, 12790480), (1800, 12150956), (1824, 11991075), (1830, 11951760), (1900, 11511432), (1952, 11204775), (2196, 9959800), (2280, 9592860), (2318, 9435600), (2400, 9113217), (2440, 8963820), (2621, 8344800), (2736, 7994050), (2745, 7967840), (2850, 7674288), (2928, 7469850), (3040, 7194645), (3050, 7171056), (3420, 6395240), (3477, 6290400), (3600, 6075478), (3660, 5975880), (3800, 5755716), (4275, 5116192), (4392, 4979900), (4560, 4796430), (4575, 4780704), (4636, 4717800), (4880, 4481910), (5242, 4172400), (5472, 3997025), (5490, 3983920), (5700, 3837144), (5795, 3774240), (5856, 3734925), (6100, 3585528), (6840, 3197620), (6954, 3145200), (7200, 3037739), (7320, 2987940), (7600, 2877858), (7863, 2781600), (8550, 2558096), (8784, 2489950), (9120, 2398215), (9150, 2390352), (9272, 2358900), (9760, 2240955), (10431, 2096800), (10484, 2086200), (10980, 1991960), (11400, 1918572), (11590, 1887120), (12200, 1792764), (13105, 1668960), (13680, 1598810), (13725, 1593568), (13908, 1572600), (14640, 1493970), (15200, 1438929), (15726, 1390800), (17100, 1279048), (17385, 1258080), (17568, 1244975), (18300, 1195176), (18544, 1179450), (20862, 1048400), (20968, 1043100), (21960, 995980), (22800, 959286), (23180, 943560), (23589, 927200), (24400, 896382), (26210, 834480), (27360, 799405), (27450, 796784), (27816, 786300), (28975, 754848), (29280, 746985), (31452, 695400), (34200, 639524), (34770, 629040), (36600, 597588), (37088, 589725), (39315, 556320), (41724, 524200), (41936, 521550), (43920, 497990), (45600, 479643), (46360, 471780), (47178, 463600), (48800, 448191), (49799, 439200), (52155, 419360), (52420, 417240), (54900, 398392), (55632, 393150), (57950, 377424), (62904, 347700), (65525, 333792), (68400, 319762), (69540, 314520), (73200, 298794), (78630, 278160), (83448, 262100), (83872, 260775), (86925, 251616), (87840, 248995), (92720, 235890), (94356, 231800), (99598, 219600), (104310, 209680), (104840, 208620), (109800, 199196), (111264, 196575), (115900, 188712), (117945, 185440), (125808, 173850), (131050, 166896), (136800, 159881), (139080, 157260), (146400, 149397)]