157685220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 288

約数和(自身を含む): 617250816

約数和(自身を除く): 459565596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 31, 33, 35, 36, 42, 44, 45, 55, 60, 62, 63, 66, 70, 77, 84, 90, 93, 99, 105, 110, 124, 126, 132, 140, 154, 155, 165, 180, 186, 198, 210, 217, 220, 231, 252, 279, 308, 310, 315, 330, 341, 367, 372, 385, 396, 420, 434, 462, 465, 495, 558, 620, 630, 651, 660, 682, 693, 734, 770, 868, 924, 930, 990, 1023, 1085, 1101, 1116, 1155, 1260, 1302, 1364, 1386, 1395, 1468, 1540, 1705, 1835, 1860, 1953, 1980, 2046, 2170, 2202, 2310, 2387, 2569, 2604, 2772, 2790, 3069, 3255, 3303, 3410, 3465, 3670, 3906, 4037, 4092, 4340, 4404, 4620, 4774, 5115, 5138, 5505, 5580, 6138, 6510, 6606, 6820, 6930, 7161, 7340, 7707, 7812, 8074, 9548, 9765, 10230, 10276, 11010, 11377, 11935, 12111, 12276, 12845, 13020, 13212, 13860, 14322, 15345, 15414, 16148, 16515, 19530, 20185, 20460, 21483, 22020, 22754, 23121, 23870, 24222, 25690, 28259, 28644, 30690, 30828, 33030, 34131, 35805, 36333, 38535, 39060, 40370, 42966, 45508, 46242, 47740, 48444, 51380, 56518, 56885, 60555, 61380, 66060, 68262, 71610, 72666, 77070, 79639, 80740, 84777, 85932, 92484, 102393, 107415, 113036, 113770, 115605, 121110, 125147, 136524, 141295, 143220, 145332, 154140, 159278, 169554, 170655, 181665, 204786, 214830, 227540, 231210, 238917, 242220, 250294, 254331, 282590, 318556, 339108, 341310, 363330, 375441, 398195, 409572, 423885, 429660, 462420, 477834, 500588, 508662, 511965, 565180, 625735, 682620, 716751, 726660, 750882, 796390, 847770, 876029, 955668, 1017324, 1023930, 1126323, 1194585, 1251470, 1271655, 1433502, 1501764, 1592780, 1695540, 1752058, 1877205, 2047860, 2252646, 2389170, 2502940, 2543310, 2628087, 2867004, 3504116, 3583755, 3754410, 4380145, 4505292, 4778340, 5086620, 5256174, 5631615, 7167510, 7508820, 7884261, 8760290, 10512348, 11263230, 13140435, 14335020, 15768522, 17520580, 22526460, 26280870, 31537044, 39421305, 52561740, 78842610, 157685220]

約数ペア:

[(1, 157685220), (2, 78842610), (3, 52561740), (4, 39421305), (5, 31537044), (6, 26280870), (7, 22526460), (9, 17520580), (10, 15768522), (11, 14335020), (12, 13140435), (14, 11263230), (15, 10512348), (18, 8760290), (20, 7884261), (21, 7508820), (22, 7167510), (28, 5631615), (30, 5256174), (31, 5086620), (33, 4778340), (35, 4505292), (36, 4380145), (42, 3754410), (44, 3583755), (45, 3504116), (55, 2867004), (60, 2628087), (62, 2543310), (63, 2502940), (66, 2389170), (70, 2252646), (77, 2047860), (84, 1877205), (90, 1752058), (93, 1695540), (99, 1592780), (105, 1501764), (110, 1433502), (124, 1271655), (126, 1251470), (132, 1194585), (140, 1126323), (154, 1023930), (155, 1017324), (165, 955668), (180, 876029), (186, 847770), (198, 796390), (210, 750882), (217, 726660), (220, 716751), (231, 682620), (252, 625735), (279, 565180), (308, 511965), (310, 508662), (315, 500588), (330, 477834), (341, 462420), (367, 429660), (372, 423885), (385, 409572), (396, 398195), (420, 375441), (434, 363330), (462, 341310), (465, 339108), (495, 318556), (558, 282590), (620, 254331), (630, 250294), (651, 242220), (660, 238917), (682, 231210), (693, 227540), (734, 214830), (770, 204786), (868, 181665), (924, 170655), (930, 169554), (990, 159278), (1023, 154140), (1085, 145332), (1101, 143220), (1116, 141295), (1155, 136524), (1260, 125147), (1302, 121110), (1364, 115605), (1386, 113770), (1395, 113036), (1468, 107415), (1540, 102393), (1705, 92484), (1835, 85932), (1860, 84777), (1953, 80740), (1980, 79639), (2046, 77070), (2170, 72666), (2202, 71610), (2310, 68262), (2387, 66060), (2569, 61380), (2604, 60555), (2772, 56885), (2790, 56518), (3069, 51380), (3255, 48444), (3303, 47740), (3410, 46242), (3465, 45508), (3670, 42966), (3906, 40370), (4037, 39060), (4092, 38535), (4340, 36333), (4404, 35805), (4620, 34131), (4774, 33030), (5115, 30828), (5138, 30690), (5505, 28644), (5580, 28259), (6138, 25690), (6510, 24222), (6606, 23870), (6820, 23121), (6930, 22754), (7161, 22020), (7340, 21483), (7707, 20460), (7812, 20185), (8074, 19530), (9548, 16515), (9765, 16148), (10230, 15414), (10276, 15345), (11010, 14322), (11377, 13860), (11935, 13212), (12111, 13020), (12276, 12845)]