20818103670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{18287}}^1$

素因数の和:18459

約数の個数: 192

約数和(自身を含む): 67100866560

約数和(自身を除く): 46282762890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 139, 182, 195, 210, 234, 273, 278, 315, 390, 417, 455, 546, 585, 630, 695, 819, 834, 910, 973, 1170, 1251, 1365, 1390, 1638, 1807, 1946, 2085, 2502, 2730, 2919, 3614, 4095, 4170, 4865, 5421, 5838, 6255, 8190, 8757, 9035, 9730, 10842, 12510, 12649, 14595, 16263, 17514, 18070, 18287, 25298, 27105, 29190, 32526, 36574, 37947, 43785, 54210, 54861, 63245, 75894, 81315, 87570, 91435, 109722, 113841, 126490, 128009, 162630, 164583, 182870, 189735, 227682, 237731, 256018, 274305, 329166, 379470, 384027, 475462, 548610, 569205, 640045, 713193, 768054, 822915, 1138410, 1152081, 1188655, 1280090, 1426386, 1645830, 1664117, 1920135, 2139579, 2304162, 2377310, 2541893, 3328234, 3565965, 3840270, 4279158, 4992351, 5083786, 5760405, 7131930, 7625679, 8320585, 9984702, 10697895, 11520810, 12709465, 14977053, 15251358, 16641170, 17793251, 21395790, 22877037, 24961755, 25418930, 29954106, 33044609, 35586502, 38128395, 45754074, 49923510, 53379753, 66089218, 74885265, 76256790, 88966255, 99133827, 106759506, 114385185, 149770530, 160139259, 165223045, 177932510, 198267654, 228770370, 231312263, 266898765, 297401481, 320278518, 330446090, 462624526, 495669135, 533797530, 594802962, 693936789, 800696295, 991338270, 1156561315, 1387873578, 1487007405, 1601392590, 2081810367, 2313122630, 2974014810, 3469683945, 4163620734, 6939367890, 10409051835, 20818103670]

約数ペア:

[(1, 20818103670), (2, 10409051835), (3, 6939367890), (5, 4163620734), (6, 3469683945), (7, 2974014810), (9, 2313122630), (10, 2081810367), (13, 1601392590), (14, 1487007405), (15, 1387873578), (18, 1156561315), (21, 991338270), (26, 800696295), (30, 693936789), (35, 594802962), (39, 533797530), (42, 495669135), (45, 462624526), (63, 330446090), (65, 320278518), (70, 297401481), (78, 266898765), (90, 231312263), (91, 228770370), (105, 198267654), (117, 177932510), (126, 165223045), (130, 160139259), (139, 149770530), (182, 114385185), (195, 106759506), (210, 99133827), (234, 88966255), (273, 76256790), (278, 74885265), (315, 66089218), (390, 53379753), (417, 49923510), (455, 45754074), (546, 38128395), (585, 35586502), (630, 33044609), (695, 29954106), (819, 25418930), (834, 24961755), (910, 22877037), (973, 21395790), (1170, 17793251), (1251, 16641170), (1365, 15251358), (1390, 14977053), (1638, 12709465), (1807, 11520810), (1946, 10697895), (2085, 9984702), (2502, 8320585), (2730, 7625679), (2919, 7131930), (3614, 5760405), (4095, 5083786), (4170, 4992351), (4865, 4279158), (5421, 3840270), (5838, 3565965), (6255, 3328234), (8190, 2541893), (8757, 2377310), (9035, 2304162), (9730, 2139579), (10842, 1920135), (12510, 1664117), (12649, 1645830), (14595, 1426386), (16263, 1280090), (17514, 1188655), (18070, 1152081), (18287, 1138410), (25298, 822915), (27105, 768054), (29190, 713193), (32526, 640045), (36574, 569205), (37947, 548610), (43785, 475462), (54210, 384027), (54861, 379470), (63245, 329166), (75894, 274305), (81315, 256018), (87570, 237731), (91435, 227682), (109722, 189735), (113841, 182870), (126490, 164583), (128009, 162630)]