2538841760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1373}}^1$

素因数の和:1535

約数の個数: 192

約数和(自身を含む): 7445716992

約数和(自身を除く): 4906875232

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 160, 182, 208, 224, 254, 260, 280, 364, 416, 455, 508, 520, 560, 635, 728, 889, 910, 1016, 1040, 1120, 1270, 1373, 1456, 1651, 1778, 1820, 2032, 2080, 2540, 2746, 2912, 3302, 3556, 3640, 4064, 4445, 5080, 5492, 6604, 6865, 7112, 7280, 8255, 8890, 9611, 10160, 10984, 11557, 13208, 13730, 14224, 14560, 16510, 17780, 17849, 19222, 20320, 21968, 23114, 26416, 27460, 28448, 33020, 35560, 35698, 38444, 43936, 46228, 48055, 52832, 54920, 57785, 66040, 71120, 71396, 76888, 89245, 92456, 96110, 109840, 115570, 124943, 132080, 142240, 142792, 153776, 174371, 178490, 184912, 192220, 219680, 231140, 249886, 264160, 285584, 307552, 348742, 356980, 369824, 384440, 462280, 499772, 571168, 624715, 697484, 713960, 768880, 871855, 924560, 999544, 1220597, 1249430, 1394968, 1427920, 1537760, 1743710, 1849120, 1999088, 2266823, 2441194, 2498860, 2789936, 2855840, 3487420, 3998176, 4533646, 4882388, 4997720, 5579872, 6102985, 6974840, 9067292, 9764776, 9995440, 11334115, 12205970, 13949680, 15867761, 18134584, 19529552, 19990880, 22668230, 24411940, 27899360, 31735522, 36269168, 39059104, 45336460, 48823880, 63471044, 72538336, 79338805, 90672920, 97647760, 126942088, 158677610, 181345840, 195295520, 253884176, 317355220, 362691680, 507768352, 634710440, 1269420880, 2538841760]

約数ペア:

[(1, 2538841760), (2, 1269420880), (4, 634710440), (5, 507768352), (7, 362691680), (8, 317355220), (10, 253884176), (13, 195295520), (14, 181345840), (16, 158677610), (20, 126942088), (26, 97647760), (28, 90672920), (32, 79338805), (35, 72538336), (40, 63471044), (52, 48823880), (56, 45336460), (65, 39059104), (70, 36269168), (80, 31735522), (91, 27899360), (104, 24411940), (112, 22668230), (127, 19990880), (130, 19529552), (140, 18134584), (160, 15867761), (182, 13949680), (208, 12205970), (224, 11334115), (254, 9995440), (260, 9764776), (280, 9067292), (364, 6974840), (416, 6102985), (455, 5579872), (508, 4997720), (520, 4882388), (560, 4533646), (635, 3998176), (728, 3487420), (889, 2855840), (910, 2789936), (1016, 2498860), (1040, 2441194), (1120, 2266823), (1270, 1999088), (1373, 1849120), (1456, 1743710), (1651, 1537760), (1778, 1427920), (1820, 1394968), (2032, 1249430), (2080, 1220597), (2540, 999544), (2746, 924560), (2912, 871855), (3302, 768880), (3556, 713960), (3640, 697484), (4064, 624715), (4445, 571168), (5080, 499772), (5492, 462280), (6604, 384440), (6865, 369824), (7112, 356980), (7280, 348742), (8255, 307552), (8890, 285584), (9611, 264160), (10160, 249886), (10984, 231140), (11557, 219680), (13208, 192220), (13730, 184912), (14224, 178490), (14560, 174371), (16510, 153776), (17780, 142792), (17849, 142240), (19222, 132080), (20320, 124943), (21968, 115570), (23114, 109840), (26416, 96110), (27460, 92456), (28448, 89245), (33020, 76888), (35560, 71396), (35698, 71120), (38444, 66040), (43936, 57785), (46228, 54920), (48055, 52832)]