195405840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 758130048

約数和(自身を除く): 562724208

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, 137, 140, 144, 168, 180, 210, 240, 252, 274, 280, 283, 315, 336, 360, 411, 420, 504, 548, 560, 566, 630, 685, 720, 822, 840, 849, 959, 1008, 1096, 1132, 1233, 1260, 1370, 1415, 1644, 1680, 1698, 1918, 1981, 2055, 2192, 2264, 2466, 2520, 2547, 2740, 2830, 2877, 3288, 3396, 3836, 3962, 4110, 4245, 4528, 4795, 4932, 5040, 5094, 5480, 5660, 5754, 5943, 6165, 6576, 6792, 7672, 7924, 8220, 8490, 8631, 9590, 9864, 9905, 10188, 10960, 11320, 11508, 11886, 12330, 12735, 13584, 14385, 15344, 15848, 16440, 16980, 17262, 17829, 19180, 19728, 19810, 20376, 22640, 23016, 23772, 24660, 25470, 28770, 29715, 31696, 32880, 33960, 34524, 35658, 38360, 38771, 39620, 40752, 43155, 46032, 47544, 49320, 50940, 57540, 59430, 67920, 69048, 71316, 76720, 77542, 79240, 86310, 89145, 95088, 98640, 101880, 115080, 116313, 118860, 138096, 142632, 155084, 158480, 172620, 178290, 193855, 203760, 230160, 232626, 237720, 271397, 285264, 310168, 345240, 348939, 356580, 387710, 465252, 475440, 542794, 581565, 620336, 690480, 697878, 713160, 775420, 814191, 930504, 1085588, 1163130, 1356985, 1395756, 1426320, 1550840, 1628382, 1744695, 1861008, 2171176, 2326260, 2442573, 2713970, 2791512, 3101680, 3256764, 3489390, 4070955, 4342352, 4652520, 4885146, 5427940, 5583024, 6513528, 6978780, 8141910, 9305040, 9770292, 10855880, 12212865, 13027056, 13957560, 16283820, 19540584, 21711760, 24425730, 27915120, 32567640, 39081168, 48851460, 65135280, 97702920, 195405840]

約数ペア:

[(1, 195405840), (2, 97702920), (3, 65135280), (4, 48851460), (5, 39081168), (6, 32567640), (7, 27915120), (8, 24425730), (9, 21711760), (10, 19540584), (12, 16283820), (14, 13957560), (15, 13027056), (16, 12212865), (18, 10855880), (20, 9770292), (21, 9305040), (24, 8141910), (28, 6978780), (30, 6513528), (35, 5583024), (36, 5427940), (40, 4885146), (42, 4652520), (45, 4342352), (48, 4070955), (56, 3489390), (60, 3256764), (63, 3101680), (70, 2791512), (72, 2713970), (80, 2442573), (84, 2326260), (90, 2171176), (105, 1861008), (112, 1744695), (120, 1628382), (126, 1550840), (137, 1426320), (140, 1395756), (144, 1356985), (168, 1163130), (180, 1085588), (210, 930504), (240, 814191), (252, 775420), (274, 713160), (280, 697878), (283, 690480), (315, 620336), (336, 581565), (360, 542794), (411, 475440), (420, 465252), (504, 387710), (548, 356580), (560, 348939), (566, 345240), (630, 310168), (685, 285264), (720, 271397), (822, 237720), (840, 232626), (849, 230160), (959, 203760), (1008, 193855), (1096, 178290), (1132, 172620), (1233, 158480), (1260, 155084), (1370, 142632), (1415, 138096), (1644, 118860), (1680, 116313), (1698, 115080), (1918, 101880), (1981, 98640), (2055, 95088), (2192, 89145), (2264, 86310), (2466, 79240), (2520, 77542), (2547, 76720), (2740, 71316), (2830, 69048), (2877, 67920), (3288, 59430), (3396, 57540), (3836, 50940), (3962, 49320), (4110, 47544), (4245, 46032), (4528, 43155), (4795, 40752), (4932, 39620), (5040, 38771), (5094, 38360), (5480, 35658), (5660, 34524), (5754, 33960), (5943, 32880), (6165, 31696), (6576, 29715), (6792, 28770), (7672, 25470), (7924, 24660), (8220, 23772), (8490, 23016), (8631, 22640), (9590, 20376), (9864, 19810), (9905, 19728), (10188, 19180), (10960, 17829), (11320, 17262), (11508, 16980), (11886, 16440), (12330, 15848), (12735, 15344), (13584, 14385)]