19710465480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13921}}^1$

素因数の和:13986

約数の個数: 320

約数和(自身を含む): 72773078400

約数和(自身を除く): 53062612920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 81, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 162, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 324, 342, 345, 360, 380, 405, 414, 437, 456, 460, 513, 540, 552, 570, 621, 648, 684, 690, 760, 810, 828, 855, 874, 920, 1026, 1035, 1080, 1140, 1242, 1311, 1368, 1380, 1539, 1620, 1656, 1710, 1748, 1863, 2052, 2070, 2185, 2280, 2484, 2565, 2622, 2760, 3078, 3105, 3240, 3420, 3496, 3726, 3933, 4104, 4140, 4370, 4968, 5130, 5244, 6156, 6210, 6555, 6840, 7452, 7695, 7866, 8280, 8740, 9315, 10260, 10488, 11799, 12312, 12420, 13110, 13921, 14904, 15390, 15732, 17480, 18630, 19665, 20520, 23598, 24840, 26220, 27842, 30780, 31464, 35397, 37260, 39330, 41763, 47196, 52440, 55684, 58995, 61560, 69605, 70794, 74520, 78660, 83526, 94392, 111368, 117990, 125289, 139210, 141588, 157320, 167052, 176985, 208815, 235980, 250578, 264499, 278420, 283176, 320183, 334104, 353970, 375867, 417630, 471960, 501156, 528998, 556840, 626445, 640366, 707940, 751734, 793497, 835260, 960549, 1002312, 1057996, 1127601, 1252890, 1280732, 1322495, 1415880, 1503468, 1586994, 1600915, 1670520, 1879335, 1921098, 2115992, 2255202, 2380491, 2505780, 2561464, 2644990, 2881647, 3006936, 3173988, 3201830, 3758670, 3842196, 3967485, 4510404, 4760982, 4802745, 5011560, 5289980, 5638005, 5763294, 6083477, 6347976, 6403660, 7141473, 7517340, 7684392, 7934970, 8644941, 9020808, 9521964, 9605490, 10579960, 11276010, 11526588, 11902455, 12166954, 12807320, 14282946, 14408235, 15034680, 15869940, 17289882, 18250431, 19043928, 19210980, 21424419, 22552020, 23053176, 23804910, 24333908, 25934823, 28565892, 28816470, 30417385, 31739880, 34579764, 35707365, 36500862, 38421960, 42848838, 43224705, 45104040, 47609820, 48667816, 51869646, 54751293, 57131784, 57632940, 60834770, 69159528, 71414730, 73001724, 85697676, 86449410, 91252155, 95219640, 103739292, 107122095, 109502586, 115265880, 121669540, 129674115, 142829460, 146003448, 164253879, 171395352, 172898820, 182504310, 207478584, 214244190, 219005172, 243339080, 259348230, 273756465, 285658920, 328507758, 345797640, 365008620, 428488380, 438010344, 492761637, 518696460, 547512930, 657015516, 730017240, 821269395, 856976760, 985523274, 1037392920, 1095025860, 1314031032, 1642538790, 1971046548, 2190051720, 2463808185, 3285077580, 3942093096, 4927616370, 6570155160, 9855232740, 19710465480]

約数ペア:

[(1, 19710465480), (2, 9855232740), (3, 6570155160), (4, 4927616370), (5, 3942093096), (6, 3285077580), (8, 2463808185), (9, 2190051720), (10, 1971046548), (12, 1642538790), (15, 1314031032), (18, 1095025860), (19, 1037392920), (20, 985523274), (23, 856976760), (24, 821269395), (27, 730017240), (30, 657015516), (36, 547512930), (38, 518696460), (40, 492761637), (45, 438010344), (46, 428488380), (54, 365008620), (57, 345797640), (60, 328507758), (69, 285658920), (72, 273756465), (76, 259348230), (81, 243339080), (90, 219005172), (92, 214244190), (95, 207478584), (108, 182504310), (114, 172898820), (115, 171395352), (120, 164253879), (135, 146003448), (138, 142829460), (152, 129674115), (162, 121669540), (171, 115265880), (180, 109502586), (184, 107122095), (190, 103739292), (207, 95219640), (216, 91252155), (228, 86449410), (230, 85697676), (270, 73001724), (276, 71414730), (285, 69159528), (324, 60834770), (342, 57632940), (345, 57131784), (360, 54751293), (380, 51869646), (405, 48667816), (414, 47609820), (437, 45104040), (456, 43224705), (460, 42848838), (513, 38421960), (540, 36500862), (552, 35707365), (570, 34579764), (621, 31739880), (648, 30417385), (684, 28816470), (690, 28565892), (760, 25934823), (810, 24333908), (828, 23804910), (855, 23053176), (874, 22552020), (920, 21424419), (1026, 19210980), (1035, 19043928), (1080, 18250431), (1140, 17289882), (1242, 15869940), (1311, 15034680), (1368, 14408235), (1380, 14282946), (1539, 12807320), (1620, 12166954), (1656, 11902455), (1710, 11526588), (1748, 11276010), (1863, 10579960), (2052, 9605490), (2070, 9521964), (2185, 9020808), (2280, 8644941), (2484, 7934970), (2565, 7684392), (2622, 7517340), (2760, 7141473), (3078, 6403660), (3105, 6347976), (3240, 6083477), (3420, 5763294), (3496, 5638005), (3726, 5289980), (3933, 5011560), (4104, 4802745), (4140, 4760982), (4370, 4510404), (4968, 3967485), (5130, 3842196), (5244, 3758670), (6156, 3201830), (6210, 3173988), (6555, 3006936), (6840, 2881647), (7452, 2644990), (7695, 2561464), (7866, 2505780), (8280, 2380491), (8740, 2255202), (9315, 2115992), (10260, 1921098), (10488, 1879335), (11799, 1670520), (12312, 1600915), (12420, 1586994), (13110, 1503468), (13921, 1415880), (14904, 1322495), (15390, 1280732), (15732, 1252890), (17480, 1127601), (18630, 1057996), (19665, 1002312), (20520, 960549), (23598, 835260), (24840, 793497), (26220, 751734), (27842, 707940), (30780, 640366), (31464, 626445), (35397, 556840), (37260, 528998), (39330, 501156), (41763, 471960), (47196, 417630), (52440, 375867), (55684, 353970), (58995, 334104), (61560, 320183), (69605, 283176), (70794, 278420), (74520, 264499), (78660, 250578), (83526, 235980), (94392, 208815), (111368, 176985), (117990, 167052), (125289, 157320), (139210, 141588)]