20418710130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{27397}}^1$

素因数の和:27450

約数の個数: 216

約数和(自身を含む): 66874517892

約数和(自身を除く): 46455807762

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 169, 182, 195, 210, 234, 245, 273, 294, 315, 338, 390, 441, 455, 490, 507, 546, 585, 630, 637, 735, 819, 845, 882, 910, 1014, 1170, 1183, 1274, 1365, 1470, 1521, 1638, 1690, 1911, 2205, 2366, 2535, 2730, 3042, 3185, 3549, 3822, 4095, 4410, 5070, 5733, 5915, 6370, 7098, 7605, 8190, 8281, 9555, 10647, 11466, 11830, 15210, 16562, 17745, 19110, 21294, 24843, 27397, 28665, 35490, 41405, 49686, 53235, 54794, 57330, 74529, 82191, 82810, 106470, 124215, 136985, 149058, 164382, 191779, 246573, 248430, 273970, 356161, 372645, 383558, 410955, 493146, 575337, 712322, 745290, 821910, 958895, 1068483, 1150674, 1232865, 1342453, 1726011, 1780805, 1917790, 2136966, 2465730, 2493127, 2684906, 2876685, 3205449, 3452022, 3561610, 4027359, 4630093, 4986254, 5342415, 5753370, 6410898, 6712265, 7479381, 8054718, 8630055, 9260186, 10684830, 12082077, 12465635, 13424530, 13890279, 14958762, 16027245, 17260110, 17451889, 20136795, 22438143, 23150465, 24164154, 24931270, 27780558, 32054490, 32410651, 34903778, 37396905, 40273590, 41670837, 44876286, 46300930, 52355667, 60410385, 64821302, 69451395, 74793810, 83341674, 87259445, 97231953, 104711334, 112190715, 120820770, 138902790, 157067001, 162053255, 174518890, 194463906, 208354185, 224381430, 226874557, 261778335, 291695859, 314134002, 324106510, 416708370, 453749114, 486159765, 523556670, 583391718, 680623671, 785335005, 972319530, 1134372785, 1361247342, 1458479295, 1570670010, 2041871013, 2268745570, 2916958590, 3403118355, 4083742026, 6806236710, 10209355065, 20418710130]

約数ペア:

[(1, 20418710130), (2, 10209355065), (3, 6806236710), (5, 4083742026), (6, 3403118355), (7, 2916958590), (9, 2268745570), (10, 2041871013), (13, 1570670010), (14, 1458479295), (15, 1361247342), (18, 1134372785), (21, 972319530), (26, 785335005), (30, 680623671), (35, 583391718), (39, 523556670), (42, 486159765), (45, 453749114), (49, 416708370), (63, 324106510), (65, 314134002), (70, 291695859), (78, 261778335), (90, 226874557), (91, 224381430), (98, 208354185), (105, 194463906), (117, 174518890), (126, 162053255), (130, 157067001), (147, 138902790), (169, 120820770), (182, 112190715), (195, 104711334), (210, 97231953), (234, 87259445), (245, 83341674), (273, 74793810), (294, 69451395), (315, 64821302), (338, 60410385), (390, 52355667), (441, 46300930), (455, 44876286), (490, 41670837), (507, 40273590), (546, 37396905), (585, 34903778), (630, 32410651), (637, 32054490), (735, 27780558), (819, 24931270), (845, 24164154), (882, 23150465), (910, 22438143), (1014, 20136795), (1170, 17451889), (1183, 17260110), (1274, 16027245), (1365, 14958762), (1470, 13890279), (1521, 13424530), (1638, 12465635), (1690, 12082077), (1911, 10684830), (2205, 9260186), (2366, 8630055), (2535, 8054718), (2730, 7479381), (3042, 6712265), (3185, 6410898), (3549, 5753370), (3822, 5342415), (4095, 4986254), (4410, 4630093), (5070, 4027359), (5733, 3561610), (5915, 3452022), (6370, 3205449), (7098, 2876685), (7605, 2684906), (8190, 2493127), (8281, 2465730), (9555, 2136966), (10647, 1917790), (11466, 1780805), (11830, 1726011), (15210, 1342453), (16562, 1232865), (17745, 1150674), (19110, 1068483), (21294, 958895), (24843, 821910), (27397, 745290), (28665, 712322), (35490, 575337), (41405, 493146), (49686, 410955), (53235, 383558), (54794, 372645), (57330, 356161), (74529, 273970), (82191, 248430), (82810, 246573), (106470, 191779), (124215, 164382), (136985, 149058)]