19689420240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:499

約数の個数: 480

約数和(自身を含む): 77020070400

約数和(自身を除く): 57330650160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 149, 157, 167, 168, 180, 210, 240, 252, 280, 298, 314, 315, 334, 336, 360, 420, 447, 471, 501, 504, 560, 596, 628, 630, 668, 720, 745, 785, 835, 840, 894, 942, 1002, 1008, 1043, 1099, 1169, 1192, 1256, 1260, 1336, 1341, 1413, 1490, 1503, 1570, 1670, 1680, 1788, 1884, 2004, 2086, 2198, 2235, 2338, 2355, 2384, 2505, 2512, 2520, 2672, 2682, 2826, 2980, 3006, 3129, 3140, 3297, 3340, 3507, 3576, 3768, 4008, 4172, 4396, 4470, 4676, 4710, 5010, 5040, 5215, 5364, 5495, 5652, 5845, 5960, 6012, 6258, 6280, 6594, 6680, 6705, 7014, 7065, 7152, 7515, 7536, 8016, 8344, 8792, 8940, 9352, 9387, 9420, 9891, 10020, 10430, 10521, 10728, 10990, 11304, 11690, 11920, 12024, 12516, 12560, 13188, 13360, 13410, 14028, 14130, 15030, 15645, 16485, 16688, 17535, 17584, 17880, 18704, 18774, 18840, 19782, 20040, 20860, 21042, 21456, 21980, 22608, 23380, 23393, 24048, 24883, 25032, 26219, 26376, 26820, 28056, 28260, 30060, 31290, 32970, 35070, 35760, 37548, 37680, 39564, 40080, 41720, 42084, 43960, 46760, 46786, 46935, 49455, 49766, 50064, 52438, 52605, 52752, 53640, 56112, 56520, 60120, 62580, 65940, 70140, 70179, 74649, 75096, 78657, 79128, 83440, 84168, 87920, 93520, 93572, 93870, 98910, 99532, 104876, 105210, 107280, 113040, 116965, 120240, 124415, 125160, 131095, 131880, 140280, 140358, 149298, 150192, 157314, 158256, 163751, 168336, 174181, 183533, 187144, 187740, 197820, 199064, 209752, 210420, 210537, 223947, 233930, 235971, 248830, 250320, 262190, 263760, 280560, 280716, 298596, 314628, 327502, 348362, 350895, 367066, 373245, 374288, 375480, 393285, 395640, 398128, 419504, 420840, 421074, 447894, 467860, 471942, 491253, 497660, 522543, 524380, 550599, 561432, 597192, 629256, 655004, 696724, 701790, 734132, 746490, 750960, 786570, 791280, 818755, 841680, 842148, 870905, 895788, 917665, 935720, 943884, 982506, 995320, 1045086, 1048760, 1052685, 1101198, 1119735, 1122864, 1179855, 1194384, 1258512, 1310008, 1393448, 1403580, 1468264, 1473759, 1492980, 1567629, 1573140, 1637510, 1651797, 1684296, 1741810, 1791576, 1835330, 1871440, 1887768, 1965012, 1990640, 2090172, 2097520, 2105370, 2202396, 2239470, 2359710, 2456265, 2612715, 2620016, 2752995, 2786896, 2807160, 2936528, 2947518, 2985960, 3135258, 3146280, 3275020, 3303594, 3368592, 3483620, 3583152, 3670660, 3775536, 3906631, 3930024, 4180344, 4210740, 4404792, 4478940, 4719420, 4912530, 5225430, 5505990, 5614320, 5895036, 5971920, 6270516, 6292560, 6550040, 6607188, 6967240, 7341320, 7368795, 7813262, 7838145, 7860048, 8258985, 8360688, 8421480, 8809584, 8957880, 9438840, 9825060, 10450860, 11011980, 11719893, 11790072, 12541032, 13100080, 13214376, 13934480, 14682640, 14737590, 15626524, 15676290, 16517970, 16842960, 17915760, 18877680, 19533155, 19650120, 20901720, 22023960, 23439786, 23580144, 25082064, 26428752, 27346417, 29475180, 31253048, 31352580, 33035940, 35159679, 39066310, 39300240, 41803440, 44047920, 46879572, 54692834, 58599465, 58950360, 62506096, 62705160, 66071880, 70319358, 78132620, 82039251, 93759144, 109385668, 117198930, 117900720, 125410320, 132143760, 136732085, 140638716, 156265240, 164078502, 175798395, 187518288, 218771336, 234397860, 246117753, 273464170, 281277432, 312530480, 328157004, 351596790, 410196255, 437542672, 468795720, 492235506, 546928340, 562554864, 656314008, 703193580, 820392510, 937591440, 984471012, 1093856680, 1230588765, 1312628016, 1406387160, 1640785020, 1968942024, 2187713360, 2461177530, 2812774320, 3281570040, 3937884048, 4922355060, 6563140080, 9844710120, 19689420240]

約数ペア:

[(1, 19689420240), (2, 9844710120), (3, 6563140080), (4, 4922355060), (5, 3937884048), (6, 3281570040), (7, 2812774320), (8, 2461177530), (9, 2187713360), (10, 1968942024), (12, 1640785020), (14, 1406387160), (15, 1312628016), (16, 1230588765), (18, 1093856680), (20, 984471012), (21, 937591440), (24, 820392510), (28, 703193580), (30, 656314008), (35, 562554864), (36, 546928340), (40, 492235506), (42, 468795720), (45, 437542672), (48, 410196255), (56, 351596790), (60, 328157004), (63, 312530480), (70, 281277432), (72, 273464170), (80, 246117753), (84, 234397860), (90, 218771336), (105, 187518288), (112, 175798395), (120, 164078502), (126, 156265240), (140, 140638716), (144, 136732085), (149, 132143760), (157, 125410320), (167, 117900720), (168, 117198930), (180, 109385668), (210, 93759144), (240, 82039251), (252, 78132620), (280, 70319358), (298, 66071880), (314, 62705160), (315, 62506096), (334, 58950360), (336, 58599465), (360, 54692834), (420, 46879572), (447, 44047920), (471, 41803440), (501, 39300240), (504, 39066310), (560, 35159679), (596, 33035940), (628, 31352580), (630, 31253048), (668, 29475180), (720, 27346417), (745, 26428752), (785, 25082064), (835, 23580144), (840, 23439786), (894, 22023960), (942, 20901720), (1002, 19650120), (1008, 19533155), (1043, 18877680), (1099, 17915760), (1169, 16842960), (1192, 16517970), (1256, 15676290), (1260, 15626524), (1336, 14737590), (1341, 14682640), (1413, 13934480), (1490, 13214376), (1503, 13100080), (1570, 12541032), (1670, 11790072), (1680, 11719893), (1788, 11011980), (1884, 10450860), (2004, 9825060), (2086, 9438840), (2198, 8957880), (2235, 8809584), (2338, 8421480), (2355, 8360688), (2384, 8258985), (2505, 7860048), (2512, 7838145), (2520, 7813262), (2672, 7368795), (2682, 7341320), (2826, 6967240), (2980, 6607188), (3006, 6550040), (3129, 6292560), (3140, 6270516), (3297, 5971920), (3340, 5895036), (3507, 5614320), (3576, 5505990), (3768, 5225430), (4008, 4912530), (4172, 4719420), (4396, 4478940), (4470, 4404792), (4676, 4210740), (4710, 4180344), (5010, 3930024), (5040, 3906631), (5215, 3775536), (5364, 3670660), (5495, 3583152), (5652, 3483620), (5845, 3368592), (5960, 3303594), (6012, 3275020), (6258, 3146280), (6280, 3135258), (6594, 2985960), (6680, 2947518), (6705, 2936528), (7014, 2807160), (7065, 2786896), (7152, 2752995), (7515, 2620016), (7536, 2612715), (8016, 2456265), (8344, 2359710), (8792, 2239470), (8940, 2202396), (9352, 2105370), (9387, 2097520), (9420, 2090172), (9891, 1990640), (10020, 1965012), (10430, 1887768), (10521, 1871440), (10728, 1835330), (10990, 1791576), (11304, 1741810), (11690, 1684296), (11920, 1651797), (12024, 1637510), (12516, 1573140), (12560, 1567629), (13188, 1492980), (13360, 1473759), (13410, 1468264), (14028, 1403580), (14130, 1393448), (15030, 1310008), (15645, 1258512), (16485, 1194384), (16688, 1179855), (17535, 1122864), (17584, 1119735), (17880, 1101198), (18704, 1052685), (18774, 1048760), (18840, 1045086), (19782, 995320), (20040, 982506), (20860, 943884), (21042, 935720), (21456, 917665), (21980, 895788), (22608, 870905), (23380, 842148), (23393, 841680), (24048, 818755), (24883, 791280), (25032, 786570), (26219, 750960), (26376, 746490), (26820, 734132), (28056, 701790), (28260, 696724), (30060, 655004), (31290, 629256), (32970, 597192), (35070, 561432), (35760, 550599), (37548, 524380), (37680, 522543), (39564, 497660), (40080, 491253), (41720, 471942), (42084, 467860), (43960, 447894), (46760, 421074), (46786, 420840), (46935, 419504), (49455, 398128), (49766, 395640), (50064, 393285), (52438, 375480), (52605, 374288), (52752, 373245), (53640, 367066), (56112, 350895), (56520, 348362), (60120, 327502), (62580, 314628), (65940, 298596), (70140, 280716), (70179, 280560), (74649, 263760), (75096, 262190), (78657, 250320), (79128, 248830), (83440, 235971), (84168, 233930), (87920, 223947), (93520, 210537), (93572, 210420), (93870, 209752), (98910, 199064), (99532, 197820), (104876, 187740), (105210, 187144), (107280, 183533), (113040, 174181), (116965, 168336), (120240, 163751), (124415, 158256), (125160, 157314), (131095, 150192), (131880, 149298), (140280, 140358)]