19785403680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2732

約数の個数: 384

約数和(自身を含む): 74380239360

約数和(自身を除く): 54594835680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 61, 70, 74, 80, 84, 96, 105, 111, 112, 120, 122, 140, 148, 160, 168, 183, 185, 210, 222, 224, 240, 244, 259, 280, 296, 305, 336, 366, 370, 420, 427, 444, 480, 488, 518, 555, 560, 592, 610, 672, 732, 740, 777, 840, 854, 888, 915, 976, 1036, 1110, 1120, 1184, 1220, 1281, 1295, 1464, 1480, 1554, 1680, 1708, 1776, 1830, 1952, 2072, 2135, 2220, 2257, 2440, 2562, 2590, 2609, 2928, 2960, 3108, 3360, 3416, 3552, 3660, 3885, 4144, 4270, 4440, 4514, 4880, 5124, 5180, 5218, 5856, 5920, 6216, 6405, 6771, 6832, 7320, 7770, 7827, 8288, 8540, 8880, 9028, 9760, 10248, 10360, 10436, 11285, 12432, 12810, 13045, 13542, 13664, 14640, 15540, 15654, 15799, 17080, 17760, 18056, 18263, 20496, 20720, 20872, 22570, 24864, 25620, 26090, 27084, 29280, 31080, 31308, 31598, 33855, 34160, 36112, 36526, 39135, 40992, 41440, 41744, 45140, 47397, 51240, 52180, 54168, 54789, 62160, 62616, 63196, 67710, 68320, 72224, 73052, 78270, 78995, 83488, 90280, 91315, 94794, 96533, 102480, 104360, 108336, 109578, 124320, 125232, 126392, 135420, 146104, 156540, 157990, 159149, 180560, 182630, 189588, 193066, 204960, 208720, 216672, 219156, 236985, 250464, 252784, 270840, 273945, 289599, 292208, 313080, 315980, 318298, 361120, 365260, 379176, 386132, 417440, 438312, 473970, 477447, 482665, 505568, 541680, 547890, 579198, 584416, 626160, 631960, 636596, 675731, 730520, 758352, 772264, 795745, 876624, 947940, 954894, 965330, 1083360, 1095780, 1114043, 1158396, 1252320, 1263920, 1273192, 1351462, 1447995, 1461040, 1516704, 1544528, 1591490, 1753248, 1895880, 1909788, 1930660, 2027193, 2191560, 2228086, 2316792, 2387235, 2527840, 2546384, 2702924, 2895990, 2922080, 3089056, 3182980, 3342129, 3378655, 3791760, 3819576, 3861320, 4054386, 4383120, 4456172, 4633584, 4774470, 5092768, 5405848, 5570215, 5791980, 5888513, 6365960, 6684258, 6757310, 7583520, 7639152, 7722640, 8108772, 8766240, 8912344, 9267168, 9548940, 10135965, 10811696, 11140430, 11583960, 11777026, 12731920, 13368516, 13514620, 15278304, 15445280, 16217544, 16710645, 17665539, 17824688, 19097880, 20271930, 21623392, 22280860, 23167920, 23554052, 25463840, 26737032, 27029240, 29442565, 32435088, 33421290, 35331078, 35649376, 38195760, 40543860, 41219591, 44561720, 46335840, 47108104, 53474064, 54058480, 58885130, 64870176, 66842580, 70662156, 76391520, 81087720, 82439182, 88327695, 89123440, 94216208, 106948128, 108116960, 117770260, 123658773, 133685160, 141324312, 162175440, 164878364, 176655390, 178246880, 188432416, 206097955, 235540520, 247317546, 267370320, 282648624, 324350880, 329756728, 353310780, 412195910, 471081040, 494635092, 534740640, 565297248, 618293865, 659513456, 706621560, 824391820, 942162080, 989270184, 1236587730, 1319026912, 1413243120, 1648783640, 1978540368, 2473175460, 2826486240, 3297567280, 3957080736, 4946350920, 6595134560, 9892701840, 19785403680]

約数ペア:

[(1, 19785403680), (2, 9892701840), (3, 6595134560), (4, 4946350920), (5, 3957080736), (6, 3297567280), (7, 2826486240), (8, 2473175460), (10, 1978540368), (12, 1648783640), (14, 1413243120), (15, 1319026912), (16, 1236587730), (20, 989270184), (21, 942162080), (24, 824391820), (28, 706621560), (30, 659513456), (32, 618293865), (35, 565297248), (37, 534740640), (40, 494635092), (42, 471081040), (48, 412195910), (56, 353310780), (60, 329756728), (61, 324350880), (70, 282648624), (74, 267370320), (80, 247317546), (84, 235540520), (96, 206097955), (105, 188432416), (111, 178246880), (112, 176655390), (120, 164878364), (122, 162175440), (140, 141324312), (148, 133685160), (160, 123658773), (168, 117770260), (183, 108116960), (185, 106948128), (210, 94216208), (222, 89123440), (224, 88327695), (240, 82439182), (244, 81087720), (259, 76391520), (280, 70662156), (296, 66842580), (305, 64870176), (336, 58885130), (366, 54058480), (370, 53474064), (420, 47108104), (427, 46335840), (444, 44561720), (480, 41219591), (488, 40543860), (518, 38195760), (555, 35649376), (560, 35331078), (592, 33421290), (610, 32435088), (672, 29442565), (732, 27029240), (740, 26737032), (777, 25463840), (840, 23554052), (854, 23167920), (888, 22280860), (915, 21623392), (976, 20271930), (1036, 19097880), (1110, 17824688), (1120, 17665539), (1184, 16710645), (1220, 16217544), (1281, 15445280), (1295, 15278304), (1464, 13514620), (1480, 13368516), (1554, 12731920), (1680, 11777026), (1708, 11583960), (1776, 11140430), (1830, 10811696), (1952, 10135965), (2072, 9548940), (2135, 9267168), (2220, 8912344), (2257, 8766240), (2440, 8108772), (2562, 7722640), (2590, 7639152), (2609, 7583520), (2928, 6757310), (2960, 6684258), (3108, 6365960), (3360, 5888513), (3416, 5791980), (3552, 5570215), (3660, 5405848), (3885, 5092768), (4144, 4774470), (4270, 4633584), (4440, 4456172), (4514, 4383120), (4880, 4054386), (5124, 3861320), (5180, 3819576), (5218, 3791760), (5856, 3378655), (5920, 3342129), (6216, 3182980), (6405, 3089056), (6771, 2922080), (6832, 2895990), (7320, 2702924), (7770, 2546384), (7827, 2527840), (8288, 2387235), (8540, 2316792), (8880, 2228086), (9028, 2191560), (9760, 2027193), (10248, 1930660), (10360, 1909788), (10436, 1895880), (11285, 1753248), (12432, 1591490), (12810, 1544528), (13045, 1516704), (13542, 1461040), (13664, 1447995), (14640, 1351462), (15540, 1273192), (15654, 1263920), (15799, 1252320), (17080, 1158396), (17760, 1114043), (18056, 1095780), (18263, 1083360), (20496, 965330), (20720, 954894), (20872, 947940), (22570, 876624), (24864, 795745), (25620, 772264), (26090, 758352), (27084, 730520), (29280, 675731), (31080, 636596), (31308, 631960), (31598, 626160), (33855, 584416), (34160, 579198), (36112, 547890), (36526, 541680), (39135, 505568), (40992, 482665), (41440, 477447), (41744, 473970), (45140, 438312), (47397, 417440), (51240, 386132), (52180, 379176), (54168, 365260), (54789, 361120), (62160, 318298), (62616, 315980), (63196, 313080), (67710, 292208), (68320, 289599), (72224, 273945), (73052, 270840), (78270, 252784), (78995, 250464), (83488, 236985), (90280, 219156), (91315, 216672), (94794, 208720), (96533, 204960), (102480, 193066), (104360, 189588), (108336, 182630), (109578, 180560), (124320, 159149), (125232, 157990), (126392, 156540), (135420, 146104)]