209212935640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:710

約数の個数: 256

約数和(自身を含む): 509448528000

約数和(自身を除く): 300235592360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 59, 106, 116, 118, 137, 145, 212, 232, 236, 265, 274, 290, 295, 421, 424, 472, 530, 548, 580, 590, 685, 842, 1060, 1096, 1160, 1180, 1370, 1537, 1684, 1711, 2105, 2120, 2360, 2740, 3074, 3127, 3368, 3422, 3973, 4210, 5480, 6148, 6254, 6844, 7261, 7685, 7946, 8083, 8420, 8555, 12209, 12296, 12508, 13688, 14522, 15370, 15635, 15892, 16166, 16840, 17110, 19865, 22313, 24418, 24839, 25016, 29044, 30740, 31270, 31784, 32332, 34220, 36305, 39730, 40415, 44626, 48836, 49678, 57677, 58088, 61045, 61480, 62540, 64664, 68440, 72610, 79460, 80830, 89252, 90683, 97672, 99356, 111565, 115354, 122090, 124195, 125080, 145220, 158920, 161660, 178504, 181366, 198712, 210569, 223130, 230708, 234407, 244180, 248390, 288385, 290440, 323320, 362732, 421138, 428399, 446260, 453415, 461416, 468814, 488360, 496780, 576770, 647077, 720331, 725464, 842276, 856798, 892520, 906830, 937628, 993560, 1052845, 1153540, 1172035, 1294154, 1316467, 1440662, 1672633, 1684552, 1713596, 1813660, 1875256, 2105690, 2141995, 2307080, 2344070, 2588308, 2632934, 2881324, 3056881, 3235385, 3345266, 3402943, 3427192, 3601655, 3627320, 4211380, 4283990, 4688140, 5176616, 5265868, 5762648, 6113762, 6470770, 6582335, 6690532, 6805886, 7203310, 8363165, 8422760, 8567980, 9376280, 10531736, 12227524, 12423571, 12941540, 13164670, 13381064, 13611772, 14406620, 15284405, 16726330, 17014715, 17135960, 24455048, 24847142, 25883080, 26329340, 27223544, 28813240, 30568810, 33452660, 34029430, 38177543, 49694284, 52658680, 61137620, 62117855, 66905320, 68058860, 76355086, 88649549, 98685347, 99388568, 122275240, 124235710, 136117720, 152710172, 177299098, 180355979, 190887715, 197370694, 248471420, 305420344, 354598196, 360711958, 381775430, 394741388, 443247745, 493426735, 496942840, 709196392, 721423916, 763550860, 789482776, 886495490, 901779895, 986853470, 1442847832, 1527101720, 1772990980, 1803559790, 1973706940, 3545981960, 3607119580, 3947413880, 5230323391, 7214239160, 10460646782, 20921293564, 26151616955, 41842587128, 52303233910, 104606467820, 209212935640]

約数ペア:

[(1, 209212935640), (2, 104606467820), (4, 52303233910), (5, 41842587128), (8, 26151616955), (10, 20921293564), (20, 10460646782), (29, 7214239160), (40, 5230323391), (53, 3947413880), (58, 3607119580), (59, 3545981960), (106, 1973706940), (116, 1803559790), (118, 1772990980), (137, 1527101720), (145, 1442847832), (212, 986853470), (232, 901779895), (236, 886495490), (265, 789482776), (274, 763550860), (290, 721423916), (295, 709196392), (421, 496942840), (424, 493426735), (472, 443247745), (530, 394741388), (548, 381775430), (580, 360711958), (590, 354598196), (685, 305420344), (842, 248471420), (1060, 197370694), (1096, 190887715), (1160, 180355979), (1180, 177299098), (1370, 152710172), (1537, 136117720), (1684, 124235710), (1711, 122275240), (2105, 99388568), (2120, 98685347), (2360, 88649549), (2740, 76355086), (3074, 68058860), (3127, 66905320), (3368, 62117855), (3422, 61137620), (3973, 52658680), (4210, 49694284), (5480, 38177543), (6148, 34029430), (6254, 33452660), (6844, 30568810), (7261, 28813240), (7685, 27223544), (7946, 26329340), (8083, 25883080), (8420, 24847142), (8555, 24455048), (12209, 17135960), (12296, 17014715), (12508, 16726330), (13688, 15284405), (14522, 14406620), (15370, 13611772), (15635, 13381064), (15892, 13164670), (16166, 12941540), (16840, 12423571), (17110, 12227524), (19865, 10531736), (22313, 9376280), (24418, 8567980), (24839, 8422760), (25016, 8363165), (29044, 7203310), (30740, 6805886), (31270, 6690532), (31784, 6582335), (32332, 6470770), (34220, 6113762), (36305, 5762648), (39730, 5265868), (40415, 5176616), (44626, 4688140), (48836, 4283990), (49678, 4211380), (57677, 3627320), (58088, 3601655), (61045, 3427192), (61480, 3402943), (62540, 3345266), (64664, 3235385), (68440, 3056881), (72610, 2881324), (79460, 2632934), (80830, 2588308), (89252, 2344070), (90683, 2307080), (97672, 2141995), (99356, 2105690), (111565, 1875256), (115354, 1813660), (122090, 1713596), (124195, 1684552), (125080, 1672633), (145220, 1440662), (158920, 1316467), (161660, 1294154), (178504, 1172035), (181366, 1153540), (198712, 1052845), (210569, 993560), (223130, 937628), (230708, 906830), (234407, 892520), (244180, 856798), (248390, 842276), (288385, 725464), (290440, 720331), (323320, 647077), (362732, 576770), (421138, 496780), (428399, 488360), (446260, 468814), (453415, 461416)]