188517780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 658627200

約数和(自身を除く): 470109420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 71, 81, 90, 99, 108, 110, 132, 135, 142, 149, 162, 165, 180, 198, 213, 220, 270, 284, 297, 298, 324, 330, 355, 396, 405, 426, 447, 495, 540, 594, 596, 639, 660, 710, 745, 781, 810, 852, 891, 894, 990, 1065, 1188, 1278, 1341, 1420, 1485, 1490, 1562, 1620, 1639, 1782, 1788, 1917, 1980, 2130, 2235, 2343, 2556, 2682, 2970, 2980, 3124, 3195, 3278, 3564, 3834, 3905, 4023, 4260, 4455, 4470, 4686, 4917, 5364, 5751, 5940, 6390, 6556, 6705, 7029, 7668, 7810, 8046, 8195, 8910, 8940, 9372, 9585, 9834, 10579, 11502, 11715, 12069, 12780, 13410, 14058, 14751, 15620, 16092, 16390, 17820, 19170, 19668, 20115, 21087, 21158, 23004, 23430, 24138, 24585, 26820, 28116, 28755, 29502, 31737, 32780, 35145, 38340, 40230, 42174, 42316, 44253, 46860, 48276, 49170, 52895, 57510, 59004, 60345, 63261, 63474, 70290, 73755, 80460, 84348, 88506, 95211, 98340, 105435, 105790, 115020, 116369, 120690, 126522, 126948, 132759, 140580, 147510, 158685, 177012, 190422, 210870, 211580, 221265, 232738, 241380, 253044, 265518, 285633, 295020, 316305, 317370, 349107, 380844, 421740, 442530, 465476, 476055, 531036, 571266, 581845, 632610, 634740, 663795, 698214, 856899, 885060, 952110, 1047321, 1142532, 1163690, 1265220, 1327590, 1396428, 1428165, 1713798, 1745535, 1904220, 2094642, 2327380, 2655180, 2856330, 3141963, 3427596, 3491070, 4189284, 4284495, 5236605, 5712660, 6283926, 6982140, 8568990, 9425889, 10473210, 12567852, 15709815, 17137980, 18851778, 20946420, 31419630, 37703556, 47129445, 62839260, 94258890, 188517780]

約数ペア:

[(1, 188517780), (2, 94258890), (3, 62839260), (4, 47129445), (5, 37703556), (6, 31419630), (9, 20946420), (10, 18851778), (11, 17137980), (12, 15709815), (15, 12567852), (18, 10473210), (20, 9425889), (22, 8568990), (27, 6982140), (30, 6283926), (33, 5712660), (36, 5236605), (44, 4284495), (45, 4189284), (54, 3491070), (55, 3427596), (60, 3141963), (66, 2856330), (71, 2655180), (81, 2327380), (90, 2094642), (99, 1904220), (108, 1745535), (110, 1713798), (132, 1428165), (135, 1396428), (142, 1327590), (149, 1265220), (162, 1163690), (165, 1142532), (180, 1047321), (198, 952110), (213, 885060), (220, 856899), (270, 698214), (284, 663795), (297, 634740), (298, 632610), (324, 581845), (330, 571266), (355, 531036), (396, 476055), (405, 465476), (426, 442530), (447, 421740), (495, 380844), (540, 349107), (594, 317370), (596, 316305), (639, 295020), (660, 285633), (710, 265518), (745, 253044), (781, 241380), (810, 232738), (852, 221265), (891, 211580), (894, 210870), (990, 190422), (1065, 177012), (1188, 158685), (1278, 147510), (1341, 140580), (1420, 132759), (1485, 126948), (1490, 126522), (1562, 120690), (1620, 116369), (1639, 115020), (1782, 105790), (1788, 105435), (1917, 98340), (1980, 95211), (2130, 88506), (2235, 84348), (2343, 80460), (2556, 73755), (2682, 70290), (2970, 63474), (2980, 63261), (3124, 60345), (3195, 59004), (3278, 57510), (3564, 52895), (3834, 49170), (3905, 48276), (4023, 46860), (4260, 44253), (4455, 42316), (4470, 42174), (4686, 40230), (4917, 38340), (5364, 35145), (5751, 32780), (5940, 31737), (6390, 29502), (6556, 28755), (6705, 28116), (7029, 26820), (7668, 24585), (7810, 24138), (8046, 23430), (8195, 23004), (8910, 21158), (8940, 21087), (9372, 20115), (9585, 19668), (9834, 19170), (10579, 17820), (11502, 16390), (11715, 16092), (12069, 15620), (12780, 14751), (13410, 14058)]