20562300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 73661952

約数和(自身を除く): 53099652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 31, 33, 36, 44, 45, 50, 55, 60, 62, 66, 67, 75, 90, 93, 99, 100, 110, 124, 132, 134, 150, 155, 165, 180, 186, 198, 201, 220, 225, 268, 275, 279, 300, 310, 330, 335, 341, 372, 396, 402, 450, 465, 495, 550, 558, 603, 620, 660, 670, 682, 737, 775, 804, 825, 900, 930, 990, 1005, 1023, 1100, 1116, 1206, 1340, 1364, 1395, 1474, 1550, 1650, 1675, 1705, 1860, 1980, 2010, 2046, 2077, 2211, 2325, 2412, 2475, 2790, 2948, 3015, 3069, 3100, 3300, 3350, 3410, 3685, 4020, 4092, 4154, 4422, 4650, 4950, 5025, 5115, 5580, 6030, 6138, 6231, 6633, 6700, 6820, 6975, 7370, 8308, 8525, 8844, 9300, 9900, 10050, 10230, 10385, 11055, 12060, 12276, 12462, 13266, 13950, 14740, 15075, 15345, 17050, 18425, 18693, 20100, 20460, 20770, 22110, 22847, 24924, 25575, 26532, 27900, 30150, 30690, 31155, 33165, 34100, 36850, 37386, 41540, 44220, 45694, 51150, 51925, 55275, 60300, 61380, 62310, 66330, 68541, 73700, 74772, 76725, 91388, 93465, 102300, 103850, 110550, 114235, 124620, 132660, 137082, 153450, 155775, 165825, 186930, 205623, 207700, 221100, 228470, 274164, 306900, 311550, 331650, 342705, 373860, 411246, 456940, 467325, 571175, 623100, 663300, 685410, 822492, 934650, 1028115, 1142350, 1370820, 1713525, 1869300, 2056230, 2284700, 3427050, 4112460, 5140575, 6854100, 10281150, 20562300]

約数ペア:

[(1, 20562300), (2, 10281150), (3, 6854100), (4, 5140575), (5, 4112460), (6, 3427050), (9, 2284700), (10, 2056230), (11, 1869300), (12, 1713525), (15, 1370820), (18, 1142350), (20, 1028115), (22, 934650), (25, 822492), (30, 685410), (31, 663300), (33, 623100), (36, 571175), (44, 467325), (45, 456940), (50, 411246), (55, 373860), (60, 342705), (62, 331650), (66, 311550), (67, 306900), (75, 274164), (90, 228470), (93, 221100), (99, 207700), (100, 205623), (110, 186930), (124, 165825), (132, 155775), (134, 153450), (150, 137082), (155, 132660), (165, 124620), (180, 114235), (186, 110550), (198, 103850), (201, 102300), (220, 93465), (225, 91388), (268, 76725), (275, 74772), (279, 73700), (300, 68541), (310, 66330), (330, 62310), (335, 61380), (341, 60300), (372, 55275), (396, 51925), (402, 51150), (450, 45694), (465, 44220), (495, 41540), (550, 37386), (558, 36850), (603, 34100), (620, 33165), (660, 31155), (670, 30690), (682, 30150), (737, 27900), (775, 26532), (804, 25575), (825, 24924), (900, 22847), (930, 22110), (990, 20770), (1005, 20460), (1023, 20100), (1100, 18693), (1116, 18425), (1206, 17050), (1340, 15345), (1364, 15075), (1395, 14740), (1474, 13950), (1550, 13266), (1650, 12462), (1675, 12276), (1705, 12060), (1860, 11055), (1980, 10385), (2010, 10230), (2046, 10050), (2077, 9900), (2211, 9300), (2325, 8844), (2412, 8525), (2475, 8308), (2790, 7370), (2948, 6975), (3015, 6820), (3069, 6700), (3100, 6633), (3300, 6231), (3350, 6138), (3410, 6030), (3685, 5580), (4020, 5115), (4092, 5025), (4154, 4950), (4422, 4650)]