189767340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:909

約数の個数: 192

約数和(自身を含む): 686622720

約数和(自身を除く): 496855380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 315, 366, 378, 420, 427, 540, 549, 610, 630, 732, 756, 823, 854, 915, 945, 1098, 1220, 1260, 1281, 1646, 1647, 1708, 1830, 1890, 2135, 2196, 2469, 2562, 2745, 3292, 3294, 3660, 3780, 3843, 4115, 4270, 4938, 5124, 5490, 5761, 6405, 6588, 7407, 7686, 8230, 8235, 8540, 9876, 10980, 11522, 11529, 12345, 12810, 14814, 15372, 16460, 16470, 17283, 19215, 22221, 23044, 23058, 24690, 25620, 28805, 29628, 32940, 34566, 37035, 38430, 44442, 46116, 49380, 50203, 51849, 57610, 57645, 69132, 74070, 76860, 86415, 88884, 100406, 103698, 111105, 115220, 115290, 148140, 150609, 155547, 172830, 200812, 207396, 222210, 230580, 251015, 259245, 301218, 311094, 345660, 351421, 444420, 451827, 502030, 518490, 602436, 622188, 702842, 753045, 777735, 903654, 1004060, 1036980, 1054263, 1355481, 1405684, 1506090, 1555470, 1757105, 1807308, 2108526, 2259135, 2710962, 3012180, 3110940, 3162789, 3514210, 4217052, 4518270, 5271315, 5421924, 6325578, 6777405, 7028420, 9036540, 9488367, 10542630, 12651156, 13554810, 15813945, 18976734, 21085260, 27109620, 31627890, 37953468, 47441835, 63255780, 94883670, 189767340]

約数ペア:

[(1, 189767340), (2, 94883670), (3, 63255780), (4, 47441835), (5, 37953468), (6, 31627890), (7, 27109620), (9, 21085260), (10, 18976734), (12, 15813945), (14, 13554810), (15, 12651156), (18, 10542630), (20, 9488367), (21, 9036540), (27, 7028420), (28, 6777405), (30, 6325578), (35, 5421924), (36, 5271315), (42, 4518270), (45, 4217052), (54, 3514210), (60, 3162789), (61, 3110940), (63, 3012180), (70, 2710962), (84, 2259135), (90, 2108526), (105, 1807308), (108, 1757105), (122, 1555470), (126, 1506090), (135, 1405684), (140, 1355481), (180, 1054263), (183, 1036980), (189, 1004060), (210, 903654), (244, 777735), (252, 753045), (270, 702842), (305, 622188), (315, 602436), (366, 518490), (378, 502030), (420, 451827), (427, 444420), (540, 351421), (549, 345660), (610, 311094), (630, 301218), (732, 259245), (756, 251015), (823, 230580), (854, 222210), (915, 207396), (945, 200812), (1098, 172830), (1220, 155547), (1260, 150609), (1281, 148140), (1646, 115290), (1647, 115220), (1708, 111105), (1830, 103698), (1890, 100406), (2135, 88884), (2196, 86415), (2469, 76860), (2562, 74070), (2745, 69132), (3292, 57645), (3294, 57610), (3660, 51849), (3780, 50203), (3843, 49380), (4115, 46116), (4270, 44442), (4938, 38430), (5124, 37035), (5490, 34566), (5761, 32940), (6405, 29628), (6588, 28805), (7407, 25620), (7686, 24690), (8230, 23058), (8235, 23044), (8540, 22221), (9876, 19215), (10980, 17283), (11522, 16470), (11529, 16460), (12345, 15372), (12810, 14814)]