195342420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 723945600

約数和(自身を除く): 528603180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 49, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 105, 114, 130, 133, 140, 147, 156, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 269, 273, 285, 294, 364, 380, 390, 399, 420, 455, 490, 494, 532, 538, 546, 570, 588, 637, 665, 735, 741, 780, 798, 807, 910, 931, 980, 988, 1076, 1092, 1140, 1235, 1274, 1330, 1345, 1365, 1470, 1482, 1596, 1614, 1729, 1820, 1862, 1883, 1911, 1995, 2470, 2548, 2660, 2690, 2730, 2793, 2940, 2964, 3185, 3228, 3458, 3497, 3705, 3724, 3766, 3822, 3990, 4035, 4655, 4940, 5111, 5187, 5380, 5460, 5586, 5649, 6370, 6916, 6994, 7410, 7532, 7644, 7980, 8070, 8645, 9310, 9415, 9555, 10222, 10374, 10491, 11172, 11298, 12103, 12740, 13181, 13965, 13988, 14820, 15333, 16140, 17290, 17485, 18620, 18830, 19110, 20444, 20748, 20982, 22596, 24206, 24479, 25555, 25935, 26362, 27930, 28245, 30666, 34580, 34970, 35777, 36309, 37660, 38220, 39543, 41964, 48412, 48958, 51110, 51870, 52455, 52724, 55860, 56490, 60515, 61332, 65905, 66443, 69940, 71554, 72618, 73437, 76665, 79086, 97916, 102220, 103740, 104910, 107331, 112980, 121030, 122395, 131810, 132886, 143108, 145236, 146874, 153330, 158172, 171353, 178885, 181545, 197715, 199329, 209820, 214662, 242060, 244790, 250439, 263620, 265772, 293748, 306660, 332215, 342706, 357770, 363090, 367185, 395430, 398658, 429324, 465101, 489580, 500878, 514059, 536655, 664430, 685412, 715540, 726180, 734370, 751317, 790860, 797316, 856765, 930202, 996645, 1001756, 1028118, 1073310, 1252195, 1328860, 1395303, 1468740, 1502634, 1713530, 1860404, 1993290, 2056236, 2146620, 2325505, 2504390, 2570295, 2790606, 3005268, 3255707, 3427060, 3756585, 3986580, 4651010, 5008780, 5140590, 5581212, 6511414, 6976515, 7513170, 9302020, 9767121, 10281180, 13022828, 13953030, 15026340, 16278535, 19534242, 27906060, 32557070, 39068484, 48835605, 65114140, 97671210, 195342420]

約数ペア:

[(1, 195342420), (2, 97671210), (3, 65114140), (4, 48835605), (5, 39068484), (6, 32557070), (7, 27906060), (10, 19534242), (12, 16278535), (13, 15026340), (14, 13953030), (15, 13022828), (19, 10281180), (20, 9767121), (21, 9302020), (26, 7513170), (28, 6976515), (30, 6511414), (35, 5581212), (38, 5140590), (39, 5008780), (42, 4651010), (49, 3986580), (52, 3756585), (57, 3427060), (60, 3255707), (65, 3005268), (70, 2790606), (76, 2570295), (78, 2504390), (84, 2325505), (91, 2146620), (95, 2056236), (98, 1993290), (105, 1860404), (114, 1713530), (130, 1502634), (133, 1468740), (140, 1395303), (147, 1328860), (156, 1252195), (182, 1073310), (190, 1028118), (195, 1001756), (196, 996645), (210, 930202), (228, 856765), (245, 797316), (247, 790860), (260, 751317), (266, 734370), (269, 726180), (273, 715540), (285, 685412), (294, 664430), (364, 536655), (380, 514059), (390, 500878), (399, 489580), (420, 465101), (455, 429324), (490, 398658), (494, 395430), (532, 367185), (538, 363090), (546, 357770), (570, 342706), (588, 332215), (637, 306660), (665, 293748), (735, 265772), (741, 263620), (780, 250439), (798, 244790), (807, 242060), (910, 214662), (931, 209820), (980, 199329), (988, 197715), (1076, 181545), (1092, 178885), (1140, 171353), (1235, 158172), (1274, 153330), (1330, 146874), (1345, 145236), (1365, 143108), (1470, 132886), (1482, 131810), (1596, 122395), (1614, 121030), (1729, 112980), (1820, 107331), (1862, 104910), (1883, 103740), (1911, 102220), (1995, 97916), (2470, 79086), (2548, 76665), (2660, 73437), (2690, 72618), (2730, 71554), (2793, 69940), (2940, 66443), (2964, 65905), (3185, 61332), (3228, 60515), (3458, 56490), (3497, 55860), (3705, 52724), (3724, 52455), (3766, 51870), (3822, 51110), (3990, 48958), (4035, 48412), (4655, 41964), (4940, 39543), (5111, 38220), (5187, 37660), (5380, 36309), (5460, 35777), (5586, 34970), (5649, 34580), (6370, 30666), (6916, 28245), (6994, 27930), (7410, 26362), (7532, 25935), (7644, 25555), (7980, 24479), (8070, 24206), (8645, 22596), (9310, 20982), (9415, 20748), (9555, 20444), (10222, 19110), (10374, 18830), (10491, 18620), (11172, 17485), (11298, 17290), (12103, 16140), (12740, 15333), (13181, 14820), (13965, 13988)]