168443820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 566092800

約数和(自身を除く): 397648980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 59, 60, 68, 85, 90, 102, 108, 118, 135, 153, 170, 177, 180, 204, 236, 255, 270, 295, 306, 311, 340, 354, 459, 510, 531, 540, 590, 612, 622, 708, 765, 885, 918, 933, 1003, 1020, 1062, 1180, 1244, 1530, 1555, 1593, 1770, 1836, 1866, 2006, 2124, 2295, 2655, 2799, 3009, 3060, 3110, 3186, 3540, 3732, 4012, 4590, 4665, 5015, 5287, 5310, 5598, 6018, 6220, 6372, 7965, 8397, 9027, 9180, 9330, 10030, 10574, 10620, 11196, 12036, 13995, 15045, 15861, 15930, 16794, 18054, 18349, 18660, 20060, 21148, 26435, 27081, 27990, 30090, 31722, 31860, 33588, 36108, 36698, 41985, 45135, 47583, 52870, 54162, 55047, 55980, 60180, 63444, 73396, 79305, 83970, 90270, 91745, 95166, 105740, 108324, 110094, 135405, 142749, 158610, 165141, 167940, 180540, 183490, 190332, 220188, 237915, 270810, 275235, 285498, 311933, 317220, 330282, 366980, 475830, 495423, 541620, 550470, 570996, 623866, 660564, 713745, 825705, 935799, 951660, 990846, 1100940, 1247732, 1427490, 1559665, 1651410, 1871598, 1981692, 2477115, 2807397, 2854980, 3119330, 3302820, 3743196, 4678995, 4954230, 5614794, 6238660, 8422191, 9357990, 9908460, 11229588, 14036985, 16844382, 18715980, 28073970, 33688764, 42110955, 56147940, 84221910, 168443820]

約数ペア:

[(1, 168443820), (2, 84221910), (3, 56147940), (4, 42110955), (5, 33688764), (6, 28073970), (9, 18715980), (10, 16844382), (12, 14036985), (15, 11229588), (17, 9908460), (18, 9357990), (20, 8422191), (27, 6238660), (30, 5614794), (34, 4954230), (36, 4678995), (45, 3743196), (51, 3302820), (54, 3119330), (59, 2854980), (60, 2807397), (68, 2477115), (85, 1981692), (90, 1871598), (102, 1651410), (108, 1559665), (118, 1427490), (135, 1247732), (153, 1100940), (170, 990846), (177, 951660), (180, 935799), (204, 825705), (236, 713745), (255, 660564), (270, 623866), (295, 570996), (306, 550470), (311, 541620), (340, 495423), (354, 475830), (459, 366980), (510, 330282), (531, 317220), (540, 311933), (590, 285498), (612, 275235), (622, 270810), (708, 237915), (765, 220188), (885, 190332), (918, 183490), (933, 180540), (1003, 167940), (1020, 165141), (1062, 158610), (1180, 142749), (1244, 135405), (1530, 110094), (1555, 108324), (1593, 105740), (1770, 95166), (1836, 91745), (1866, 90270), (2006, 83970), (2124, 79305), (2295, 73396), (2655, 63444), (2799, 60180), (3009, 55980), (3060, 55047), (3110, 54162), (3186, 52870), (3540, 47583), (3732, 45135), (4012, 41985), (4590, 36698), (4665, 36108), (5015, 33588), (5287, 31860), (5310, 31722), (5598, 30090), (6018, 27990), (6220, 27081), (6372, 26435), (7965, 21148), (8397, 20060), (9027, 18660), (9180, 18349), (9330, 18054), (10030, 16794), (10574, 15930), (10620, 15861), (11196, 15045), (12036, 13995)]