1981373940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:760

約数の個数: 384

約数和(自身を含む): 7722839040

約数和(自身を除く): 5741465100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 61, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 122, 126, 130, 135, 140, 156, 180, 182, 183, 189, 195, 210, 234, 244, 252, 260, 270, 273, 305, 315, 351, 364, 366, 378, 390, 420, 427, 455, 468, 540, 546, 549, 585, 610, 630, 661, 702, 732, 756, 780, 793, 819, 854, 910, 915, 945, 1092, 1098, 1170, 1220, 1260, 1281, 1322, 1365, 1404, 1586, 1638, 1647, 1708, 1755, 1820, 1830, 1890, 1983, 2135, 2196, 2340, 2379, 2457, 2562, 2644, 2730, 2745, 3172, 3276, 3294, 3305, 3510, 3660, 3780, 3843, 3965, 3966, 4095, 4270, 4627, 4758, 4914, 5124, 5460, 5490, 5551, 5949, 6405, 6588, 6610, 7020, 7137, 7686, 7930, 7932, 8190, 8235, 8540, 8593, 9254, 9516, 9828, 9915, 10980, 11102, 11529, 11895, 11898, 12285, 12810, 13220, 13881, 14274, 15372, 15860, 16380, 16470, 16653, 17186, 17847, 18508, 19215, 19830, 21411, 22204, 23058, 23135, 23790, 23796, 24570, 25620, 25779, 27755, 27762, 28548, 29745, 32940, 33306, 34372, 35685, 35694, 38430, 39660, 40321, 41643, 42822, 42965, 46116, 46270, 47580, 49140, 49959, 51558, 55510, 55524, 57645, 59490, 60151, 66612, 69405, 71370, 71388, 76860, 77337, 80642, 83265, 83286, 85644, 85930, 89235, 92540, 99918, 103116, 107055, 111020, 115290, 118980, 120302, 120963, 124929, 128895, 138810, 142740, 149877, 154674, 161284, 166530, 166572, 171860, 178470, 180453, 199836, 201605, 208215, 214110, 230580, 232011, 240604, 241926, 249795, 249858, 257790, 277620, 282247, 299754, 300755, 309348, 333060, 356940, 360906, 362889, 386685, 403210, 416430, 428220, 464022, 483852, 499590, 499716, 515580, 524173, 541359, 564494, 599508, 601510, 604815, 624645, 721812, 725778, 749385, 773370, 806420, 832860, 846741, 902265, 928044, 999180, 1048346, 1082718, 1088667, 1128988, 1160055, 1203020, 1209630, 1249290, 1411235, 1451556, 1498770, 1546740, 1572519, 1624077, 1693482, 1804530, 1814445, 2096692, 2165436, 2177334, 2320110, 2419260, 2498580, 2540223, 2620865, 2706795, 2822470, 2997540, 3145038, 3248154, 3386964, 3609060, 3628890, 3669211, 4233705, 4354668, 4640220, 4717557, 5080446, 5241730, 5413590, 5443335, 5644940, 6290076, 6496308, 7257780, 7338422, 7620669, 7862595, 8120385, 8467410, 9435114, 10160892, 10483460, 10827180, 10886670, 11007633, 12701115, 14152671, 14676844, 15241338, 15725190, 16240770, 16934820, 18346055, 18870228, 21773340, 22015266, 23587785, 25402230, 28305342, 30482676, 31450380, 32481540, 33022899, 36692110, 38103345, 44030532, 47175570, 50804460, 55038165, 56610684, 66045798, 70763355, 73384220, 76206690, 94351140, 99068697, 110076330, 132091596, 141526710, 152413380, 165114495, 198137394, 220152660, 283053420, 330228990, 396274788, 495343485, 660457980, 990686970, 1981373940]

約数ペア:

[(1, 1981373940), (2, 990686970), (3, 660457980), (4, 495343485), (5, 396274788), (6, 330228990), (7, 283053420), (9, 220152660), (10, 198137394), (12, 165114495), (13, 152413380), (14, 141526710), (15, 132091596), (18, 110076330), (20, 99068697), (21, 94351140), (26, 76206690), (27, 73384220), (28, 70763355), (30, 66045798), (35, 56610684), (36, 55038165), (39, 50804460), (42, 47175570), (45, 44030532), (52, 38103345), (54, 36692110), (60, 33022899), (61, 32481540), (63, 31450380), (65, 30482676), (70, 28305342), (78, 25402230), (84, 23587785), (90, 22015266), (91, 21773340), (105, 18870228), (108, 18346055), (117, 16934820), (122, 16240770), (126, 15725190), (130, 15241338), (135, 14676844), (140, 14152671), (156, 12701115), (180, 11007633), (182, 10886670), (183, 10827180), (189, 10483460), (195, 10160892), (210, 9435114), (234, 8467410), (244, 8120385), (252, 7862595), (260, 7620669), (270, 7338422), (273, 7257780), (305, 6496308), (315, 6290076), (351, 5644940), (364, 5443335), (366, 5413590), (378, 5241730), (390, 5080446), (420, 4717557), (427, 4640220), (455, 4354668), (468, 4233705), (540, 3669211), (546, 3628890), (549, 3609060), (585, 3386964), (610, 3248154), (630, 3145038), (661, 2997540), (702, 2822470), (732, 2706795), (756, 2620865), (780, 2540223), (793, 2498580), (819, 2419260), (854, 2320110), (910, 2177334), (915, 2165436), (945, 2096692), (1092, 1814445), (1098, 1804530), (1170, 1693482), (1220, 1624077), (1260, 1572519), (1281, 1546740), (1322, 1498770), (1365, 1451556), (1404, 1411235), (1586, 1249290), (1638, 1209630), (1647, 1203020), (1708, 1160055), (1755, 1128988), (1820, 1088667), (1830, 1082718), (1890, 1048346), (1983, 999180), (2135, 928044), (2196, 902265), (2340, 846741), (2379, 832860), (2457, 806420), (2562, 773370), (2644, 749385), (2730, 725778), (2745, 721812), (3172, 624645), (3276, 604815), (3294, 601510), (3305, 599508), (3510, 564494), (3660, 541359), (3780, 524173), (3843, 515580), (3965, 499716), (3966, 499590), (4095, 483852), (4270, 464022), (4627, 428220), (4758, 416430), (4914, 403210), (5124, 386685), (5460, 362889), (5490, 360906), (5551, 356940), (5949, 333060), (6405, 309348), (6588, 300755), (6610, 299754), (7020, 282247), (7137, 277620), (7686, 257790), (7930, 249858), (7932, 249795), (8190, 241926), (8235, 240604), (8540, 232011), (8593, 230580), (9254, 214110), (9516, 208215), (9828, 201605), (9915, 199836), (10980, 180453), (11102, 178470), (11529, 171860), (11895, 166572), (11898, 166530), (12285, 161284), (12810, 154674), (13220, 149877), (13881, 142740), (14274, 138810), (15372, 128895), (15860, 124929), (16380, 120963), (16470, 120302), (16653, 118980), (17186, 115290), (17847, 111020), (18508, 107055), (19215, 103116), (19830, 99918), (21411, 92540), (22204, 89235), (23058, 85930), (23135, 85644), (23790, 83286), (23796, 83265), (24570, 80642), (25620, 77337), (25779, 76860), (27755, 71388), (27762, 71370), (28548, 69405), (29745, 66612), (32940, 60151), (33306, 59490), (34372, 57645), (35685, 55524), (35694, 55510), (38430, 51558), (39660, 49959), (40321, 49140), (41643, 47580), (42822, 46270), (42965, 46116)]