20211894288

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:239

約数の個数: 360

約数和(自身を含む): 61868147328

約数和(自身を除く): 41656253040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 47, 48, 53, 58, 67, 72, 87, 94, 106, 116, 134, 141, 144, 159, 174, 188, 201, 212, 232, 261, 268, 282, 318, 348, 376, 402, 423, 424, 464, 477, 522, 536, 564, 603, 636, 696, 752, 804, 841, 846, 848, 954, 1044, 1072, 1128, 1206, 1272, 1363, 1392, 1537, 1608, 1682, 1692, 1908, 1943, 2088, 2256, 2412, 2491, 2523, 2544, 2726, 3074, 3149, 3216, 3364, 3384, 3551, 3816, 3886, 4089, 4176, 4611, 4824, 4982, 5046, 5452, 5829, 6148, 6298, 6728, 6768, 7102, 7473, 7569, 7632, 7772, 8178, 9222, 9447, 9648, 9964, 10092, 10653, 10904, 11658, 12267, 12296, 12596, 13456, 13833, 14204, 14946, 15138, 15544, 16356, 17487, 18444, 18894, 19928, 20184, 21306, 21808, 22419, 23316, 24534, 24592, 25192, 27666, 28341, 28408, 29892, 30276, 31088, 31959, 32712, 34974, 36888, 37788, 39527, 39856, 40368, 42612, 44573, 44838, 46632, 49068, 50384, 55332, 56347, 56682, 56816, 59784, 60552, 63918, 65424, 69948, 72239, 73776, 75576, 79054, 85224, 89146, 89676, 91321, 93264, 98136, 102979, 110664, 112694, 113364, 118581, 119568, 121104, 127836, 133719, 139896, 144478, 151152, 158108, 166897, 169041, 170448, 178292, 179352, 182642, 196272, 205958, 216717, 221328, 225388, 226728, 237162, 255672, 267438, 273963, 279792, 288956, 308937, 316216, 333794, 338082, 355743, 356584, 358704, 365284, 401157, 411916, 433434, 450776, 453456, 474324, 500691, 507123, 511344, 534876, 547926, 577912, 617874, 632432, 650151, 667588, 676164, 711486, 713168, 730568, 802314, 821889, 823832, 866868, 901552, 926811, 948648, 1001382, 1014246, 1069752, 1095852, 1155824, 1235748, 1300302, 1335176, 1352328, 1422972, 1461136, 1502073, 1604628, 1643778, 1647664, 1733736, 1853622, 1897296, 2002764, 2028492, 2094931, 2139504, 2191704, 2471496, 2600604, 2648309, 2670352, 2704656, 2845944, 2986391, 3004146, 3209256, 3287556, 3467472, 3707244, 4005528, 4056984, 4189862, 4383408, 4840013, 4942992, 5201208, 5296618, 5691888, 5972782, 6008292, 6284793, 6418512, 6575112, 7414488, 7944927, 8011056, 8113968, 8379724, 8959173, 9680026, 10402416, 10593236, 11945564, 12016584, 12569586, 13150224, 14520039, 14828976, 15889854, 16759448, 17918346, 18854379, 19360052, 21186472, 23834781, 23891128, 24033168, 25139172, 26877519, 29040078, 31779708, 33518896, 35836692, 37708758, 38720104, 42372944, 43560117, 47669562, 47782256, 50278344, 53755038, 58080156, 63559416, 71673384, 75417516, 77440208, 87120234, 95339124, 100556688, 107510076, 116160312, 127118832, 140360377, 143346768, 150835032, 174240468, 190678248, 215020152, 232320624, 280720754, 301670064, 348480936, 381356496, 421081131, 430040304, 561441508, 696961872, 842162262, 1122883016, 1263243393, 1684324524, 2245766032, 2526486786, 3368649048, 5052973572, 6737298096, 10105947144, 20211894288]

約数ペア:

[(1, 20211894288), (2, 10105947144), (3, 6737298096), (4, 5052973572), (6, 3368649048), (8, 2526486786), (9, 2245766032), (12, 1684324524), (16, 1263243393), (18, 1122883016), (24, 842162262), (29, 696961872), (36, 561441508), (47, 430040304), (48, 421081131), (53, 381356496), (58, 348480936), (67, 301670064), (72, 280720754), (87, 232320624), (94, 215020152), (106, 190678248), (116, 174240468), (134, 150835032), (141, 143346768), (144, 140360377), (159, 127118832), (174, 116160312), (188, 107510076), (201, 100556688), (212, 95339124), (232, 87120234), (261, 77440208), (268, 75417516), (282, 71673384), (318, 63559416), (348, 58080156), (376, 53755038), (402, 50278344), (423, 47782256), (424, 47669562), (464, 43560117), (477, 42372944), (522, 38720104), (536, 37708758), (564, 35836692), (603, 33518896), (636, 31779708), (696, 29040078), (752, 26877519), (804, 25139172), (841, 24033168), (846, 23891128), (848, 23834781), (954, 21186472), (1044, 19360052), (1072, 18854379), (1128, 17918346), (1206, 16759448), (1272, 15889854), (1363, 14828976), (1392, 14520039), (1537, 13150224), (1608, 12569586), (1682, 12016584), (1692, 11945564), (1908, 10593236), (1943, 10402416), (2088, 9680026), (2256, 8959173), (2412, 8379724), (2491, 8113968), (2523, 8011056), (2544, 7944927), (2726, 7414488), (3074, 6575112), (3149, 6418512), (3216, 6284793), (3364, 6008292), (3384, 5972782), (3551, 5691888), (3816, 5296618), (3886, 5201208), (4089, 4942992), (4176, 4840013), (4611, 4383408), (4824, 4189862), (4982, 4056984), (5046, 4005528), (5452, 3707244), (5829, 3467472), (6148, 3287556), (6298, 3209256), (6728, 3004146), (6768, 2986391), (7102, 2845944), (7473, 2704656), (7569, 2670352), (7632, 2648309), (7772, 2600604), (8178, 2471496), (9222, 2191704), (9447, 2139504), (9648, 2094931), (9964, 2028492), (10092, 2002764), (10653, 1897296), (10904, 1853622), (11658, 1733736), (12267, 1647664), (12296, 1643778), (12596, 1604628), (13456, 1502073), (13833, 1461136), (14204, 1422972), (14946, 1352328), (15138, 1335176), (15544, 1300302), (16356, 1235748), (17487, 1155824), (18444, 1095852), (18894, 1069752), (19928, 1014246), (20184, 1001382), (21306, 948648), (21808, 926811), (22419, 901552), (23316, 866868), (24534, 823832), (24592, 821889), (25192, 802314), (27666, 730568), (28341, 713168), (28408, 711486), (29892, 676164), (30276, 667588), (31088, 650151), (31959, 632432), (32712, 617874), (34974, 577912), (36888, 547926), (37788, 534876), (39527, 511344), (39856, 507123), (40368, 500691), (42612, 474324), (44573, 453456), (44838, 450776), (46632, 433434), (49068, 411916), (50384, 401157), (55332, 365284), (56347, 358704), (56682, 356584), (56816, 355743), (59784, 338082), (60552, 333794), (63918, 316216), (65424, 308937), (69948, 288956), (72239, 279792), (73776, 273963), (75576, 267438), (79054, 255672), (85224, 237162), (89146, 226728), (89676, 225388), (91321, 221328), (93264, 216717), (98136, 205958), (102979, 196272), (110664, 182642), (112694, 179352), (113364, 178292), (118581, 170448), (119568, 169041), (121104, 166897), (127836, 158108), (133719, 151152), (139896, 144478)]