21018191292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:689

約数の個数: 288

約数和(自身を含む): 65351430144

約数和(自身を除く): 44333238852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 41, 42, 46, 63, 69, 82, 84, 92, 123, 126, 138, 161, 164, 207, 241, 246, 252, 276, 287, 322, 367, 369, 414, 482, 483, 492, 574, 644, 723, 734, 738, 828, 861, 943, 964, 966, 1101, 1148, 1446, 1449, 1468, 1476, 1687, 1722, 1886, 1932, 2169, 2202, 2569, 2583, 2829, 2892, 2898, 3303, 3374, 3444, 3772, 4338, 4404, 5061, 5138, 5166, 5543, 5658, 5796, 6601, 6606, 6748, 7707, 8441, 8487, 8676, 9881, 10122, 10276, 10332, 11086, 11316, 13202, 13212, 15047, 15183, 15414, 16629, 16882, 16974, 19762, 19803, 20244, 22172, 23121, 25323, 26404, 29643, 30094, 30366, 30828, 33258, 33764, 33948, 38801, 39524, 39606, 45141, 46242, 49887, 50646, 59087, 59286, 59409, 60188, 60732, 66516, 69167, 75969, 77602, 79212, 88447, 88929, 90282, 92484, 99774, 101292, 105329, 116403, 118174, 118572, 118818, 135423, 138334, 151938, 155204, 176894, 177261, 177858, 180564, 199548, 207501, 210658, 227263, 232806, 236348, 237636, 265341, 270846, 276668, 303876, 315987, 346081, 349209, 353788, 354522, 355716, 415002, 421316, 454526, 465612, 530682, 531783, 541692, 619129, 622503, 631974, 681789, 692162, 698418, 709044, 796023, 830004, 909052, 947961, 1038243, 1061364, 1063566, 1238258, 1245006, 1263948, 1363578, 1384324, 1396836, 1590841, 1592046, 1857387, 1895922, 2034281, 2045367, 2076486, 2127132, 2422567, 2476516, 2490012, 2727156, 3114729, 3181682, 3184092, 3626327, 3714774, 3791844, 4068562, 4090734, 4152972, 4772523, 4845134, 5572161, 6102843, 6229458, 6363364, 7252654, 7267701, 7429548, 8137124, 8181468, 9545046, 9690268, 10878981, 11144322, 12205686, 12458916, 14239967, 14317569, 14505308, 14535402, 18308529, 19090092, 21757962, 21803103, 22288644, 24411372, 25384289, 28479934, 28635138, 29070804, 32636943, 36617058, 42719901, 43515924, 43606206, 50768578, 56959868, 57270276, 65273886, 73234116, 76152867, 83405521, 85439802, 87212412, 101537156, 128159703, 130547772, 152305734, 166811042, 170879604, 228458601, 250216563, 256319406, 304611468, 333622084, 456917202, 500433126, 512638812, 583838647, 750649689, 913834404, 1000866252, 1167677294, 1501299378, 1751515941, 2335354588, 3002598756, 3503031882, 5254547823, 7006063764, 10509095646, 21018191292]

約数ペア:

[(1, 21018191292), (2, 10509095646), (3, 7006063764), (4, 5254547823), (6, 3503031882), (7, 3002598756), (9, 2335354588), (12, 1751515941), (14, 1501299378), (18, 1167677294), (21, 1000866252), (23, 913834404), (28, 750649689), (36, 583838647), (41, 512638812), (42, 500433126), (46, 456917202), (63, 333622084), (69, 304611468), (82, 256319406), (84, 250216563), (92, 228458601), (123, 170879604), (126, 166811042), (138, 152305734), (161, 130547772), (164, 128159703), (207, 101537156), (241, 87212412), (246, 85439802), (252, 83405521), (276, 76152867), (287, 73234116), (322, 65273886), (367, 57270276), (369, 56959868), (414, 50768578), (482, 43606206), (483, 43515924), (492, 42719901), (574, 36617058), (644, 32636943), (723, 29070804), (734, 28635138), (738, 28479934), (828, 25384289), (861, 24411372), (943, 22288644), (964, 21803103), (966, 21757962), (1101, 19090092), (1148, 18308529), (1446, 14535402), (1449, 14505308), (1468, 14317569), (1476, 14239967), (1687, 12458916), (1722, 12205686), (1886, 11144322), (1932, 10878981), (2169, 9690268), (2202, 9545046), (2569, 8181468), (2583, 8137124), (2829, 7429548), (2892, 7267701), (2898, 7252654), (3303, 6363364), (3374, 6229458), (3444, 6102843), (3772, 5572161), (4338, 4845134), (4404, 4772523), (5061, 4152972), (5138, 4090734), (5166, 4068562), (5543, 3791844), (5658, 3714774), (5796, 3626327), (6601, 3184092), (6606, 3181682), (6748, 3114729), (7707, 2727156), (8441, 2490012), (8487, 2476516), (8676, 2422567), (9881, 2127132), (10122, 2076486), (10276, 2045367), (10332, 2034281), (11086, 1895922), (11316, 1857387), (13202, 1592046), (13212, 1590841), (15047, 1396836), (15183, 1384324), (15414, 1363578), (16629, 1263948), (16882, 1245006), (16974, 1238258), (19762, 1063566), (19803, 1061364), (20244, 1038243), (22172, 947961), (23121, 909052), (25323, 830004), (26404, 796023), (29643, 709044), (30094, 698418), (30366, 692162), (30828, 681789), (33258, 631974), (33764, 622503), (33948, 619129), (38801, 541692), (39524, 531783), (39606, 530682), (45141, 465612), (46242, 454526), (49887, 421316), (50646, 415002), (59087, 355716), (59286, 354522), (59409, 353788), (60188, 349209), (60732, 346081), (66516, 315987), (69167, 303876), (75969, 276668), (77602, 270846), (79212, 265341), (88447, 237636), (88929, 236348), (90282, 232806), (92484, 227263), (99774, 210658), (101292, 207501), (105329, 199548), (116403, 180564), (118174, 177858), (118572, 177261), (118818, 176894), (135423, 155204), (138334, 151938)]