21207804948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:475

約数の個数: 288

約数和(自身を含む): 62557028352

約数和(自身を除く): 41349223404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 73, 92, 99, 132, 138, 146, 167, 191, 198, 207, 219, 253, 276, 292, 334, 382, 396, 414, 438, 501, 506, 573, 657, 668, 759, 764, 803, 828, 876, 1002, 1012, 1146, 1314, 1503, 1518, 1606, 1679, 1719, 1837, 2004, 2101, 2277, 2292, 2409, 2628, 3006, 3036, 3212, 3358, 3438, 3674, 3841, 4202, 4393, 4554, 4818, 5037, 5511, 6012, 6303, 6716, 6876, 7227, 7348, 7682, 8404, 8786, 9108, 9636, 10074, 11022, 11523, 12191, 12606, 13179, 13943, 14454, 15111, 15364, 16533, 17572, 18469, 18909, 20148, 22044, 23046, 24382, 25212, 26358, 27886, 28908, 30222, 31897, 33066, 34569, 36573, 36938, 37818, 39537, 41829, 42251, 46092, 48323, 48764, 52716, 55407, 55772, 60444, 63794, 66132, 69138, 73146, 73876, 75636, 79074, 83658, 84502, 95691, 96646, 109719, 110814, 125487, 126753, 127588, 134101, 138276, 144969, 146292, 153373, 158148, 166221, 167316, 169004, 191382, 193292, 219438, 221628, 250974, 253506, 268202, 280393, 287073, 289938, 306746, 320689, 332442, 350867, 380259, 382764, 402303, 434907, 438876, 460119, 501948, 507012, 536404, 560786, 574146, 579876, 613492, 641378, 664884, 701734, 733631, 760518, 804606, 841179, 869814, 920238, 962067, 1052601, 1121572, 1148292, 1206909, 1282756, 1380357, 1403468, 1467262, 1521036, 1609212, 1682358, 1739628, 1840476, 1924134, 2105202, 2200893, 2328481, 2413818, 2523537, 2760714, 2886201, 2934524, 3084323, 3157803, 3364716, 3527579, 3848268, 4210404, 4401786, 4656962, 4827636, 5047074, 5521428, 5772402, 6168646, 6315606, 6602679, 6985443, 7055158, 8069941, 8803572, 9252969, 9313924, 10094148, 10582737, 11544804, 12337292, 12631212, 13205358, 13970886, 14110316, 16139882, 18505938, 20956329, 21165474, 24209823, 25613291, 26410716, 27758907, 27941772, 31748211, 32279764, 37011876, 41912658, 42330948, 48419646, 51226582, 53555063, 55517814, 63496422, 72629469, 76839873, 83825316, 96839292, 102453164, 107110126, 111035628, 126992844, 145258938, 153679746, 160665189, 214220252, 230519619, 290517876, 307359492, 321330378, 461039238, 481995567, 589105693, 642660756, 922078476, 963991134, 1178211386, 1767317079, 1927982268, 2356422772, 3534634158, 5301951237, 7069268316, 10603902474, 21207804948]

約数ペア:

[(1, 21207804948), (2, 10603902474), (3, 7069268316), (4, 5301951237), (6, 3534634158), (9, 2356422772), (11, 1927982268), (12, 1767317079), (18, 1178211386), (22, 963991134), (23, 922078476), (33, 642660756), (36, 589105693), (44, 481995567), (46, 461039238), (66, 321330378), (69, 307359492), (73, 290517876), (92, 230519619), (99, 214220252), (132, 160665189), (138, 153679746), (146, 145258938), (167, 126992844), (191, 111035628), (198, 107110126), (207, 102453164), (219, 96839292), (253, 83825316), (276, 76839873), (292, 72629469), (334, 63496422), (382, 55517814), (396, 53555063), (414, 51226582), (438, 48419646), (501, 42330948), (506, 41912658), (573, 37011876), (657, 32279764), (668, 31748211), (759, 27941772), (764, 27758907), (803, 26410716), (828, 25613291), (876, 24209823), (1002, 21165474), (1012, 20956329), (1146, 18505938), (1314, 16139882), (1503, 14110316), (1518, 13970886), (1606, 13205358), (1679, 12631212), (1719, 12337292), (1837, 11544804), (2004, 10582737), (2101, 10094148), (2277, 9313924), (2292, 9252969), (2409, 8803572), (2628, 8069941), (3006, 7055158), (3036, 6985443), (3212, 6602679), (3358, 6315606), (3438, 6168646), (3674, 5772402), (3841, 5521428), (4202, 5047074), (4393, 4827636), (4554, 4656962), (4818, 4401786), (5037, 4210404), (5511, 3848268), (6012, 3527579), (6303, 3364716), (6716, 3157803), (6876, 3084323), (7227, 2934524), (7348, 2886201), (7682, 2760714), (8404, 2523537), (8786, 2413818), (9108, 2328481), (9636, 2200893), (10074, 2105202), (11022, 1924134), (11523, 1840476), (12191, 1739628), (12606, 1682358), (13179, 1609212), (13943, 1521036), (14454, 1467262), (15111, 1403468), (15364, 1380357), (16533, 1282756), (17572, 1206909), (18469, 1148292), (18909, 1121572), (20148, 1052601), (22044, 962067), (23046, 920238), (24382, 869814), (25212, 841179), (26358, 804606), (27886, 760518), (28908, 733631), (30222, 701734), (31897, 664884), (33066, 641378), (34569, 613492), (36573, 579876), (36938, 574146), (37818, 560786), (39537, 536404), (41829, 507012), (42251, 501948), (46092, 460119), (48323, 438876), (48764, 434907), (52716, 402303), (55407, 382764), (55772, 380259), (60444, 350867), (63794, 332442), (66132, 320689), (69138, 306746), (73146, 289938), (73876, 287073), (75636, 280393), (79074, 268202), (83658, 253506), (84502, 250974), (95691, 221628), (96646, 219438), (109719, 193292), (110814, 191382), (125487, 169004), (126753, 167316), (127588, 166221), (134101, 158148), (138276, 153373), (144969, 146292)]