1320239550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2075

約数の個数: 192

約数和(自身を含む): 4071168000

約数和(自身を除く): 2750928450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 37, 42, 50, 51, 70, 74, 75, 85, 102, 105, 111, 119, 150, 170, 175, 185, 210, 222, 238, 255, 259, 350, 357, 370, 425, 510, 518, 525, 555, 595, 629, 714, 777, 850, 925, 1050, 1110, 1190, 1258, 1275, 1295, 1554, 1785, 1850, 1887, 1999, 2550, 2590, 2775, 2975, 3145, 3570, 3774, 3885, 3998, 4403, 5550, 5950, 5997, 6290, 6475, 7770, 8806, 8925, 9435, 9995, 11994, 12950, 13209, 13993, 15725, 17850, 18870, 19425, 19990, 22015, 26418, 27986, 29985, 31450, 33983, 38850, 41979, 44030, 47175, 49975, 59970, 66045, 67966, 69965, 73963, 83958, 94350, 99950, 101949, 110075, 132090, 139930, 147926, 149925, 169915, 203898, 209895, 220150, 221889, 237881, 299850, 330225, 339830, 349825, 369815, 419790, 443778, 475762, 509745, 517741, 660450, 699650, 713643, 739630, 849575, 1019490, 1035482, 1049475, 1109445, 1189405, 1257371, 1427286, 1553223, 1699150, 1849075, 2098950, 2218890, 2378810, 2514742, 2548725, 2588705, 3106446, 3568215, 3698150, 3772113, 5097450, 5177410, 5547225, 5947025, 6286855, 7136430, 7544226, 7766115, 8801597, 11094450, 11894050, 12573710, 12943525, 15532230, 17603194, 17841075, 18860565, 25887050, 26404791, 31434275, 35682150, 37721130, 38830575, 44007985, 52809582, 62868550, 77661150, 88015970, 94302825, 132023955, 188605650, 220039925, 264047910, 440079850, 660119775, 1320239550]

約数ペア:

[(1, 1320239550), (2, 660119775), (3, 440079850), (5, 264047910), (6, 220039925), (7, 188605650), (10, 132023955), (14, 94302825), (15, 88015970), (17, 77661150), (21, 62868550), (25, 52809582), (30, 44007985), (34, 38830575), (35, 37721130), (37, 35682150), (42, 31434275), (50, 26404791), (51, 25887050), (70, 18860565), (74, 17841075), (75, 17603194), (85, 15532230), (102, 12943525), (105, 12573710), (111, 11894050), (119, 11094450), (150, 8801597), (170, 7766115), (175, 7544226), (185, 7136430), (210, 6286855), (222, 5947025), (238, 5547225), (255, 5177410), (259, 5097450), (350, 3772113), (357, 3698150), (370, 3568215), (425, 3106446), (510, 2588705), (518, 2548725), (525, 2514742), (555, 2378810), (595, 2218890), (629, 2098950), (714, 1849075), (777, 1699150), (850, 1553223), (925, 1427286), (1050, 1257371), (1110, 1189405), (1190, 1109445), (1258, 1049475), (1275, 1035482), (1295, 1019490), (1554, 849575), (1785, 739630), (1850, 713643), (1887, 699650), (1999, 660450), (2550, 517741), (2590, 509745), (2775, 475762), (2975, 443778), (3145, 419790), (3570, 369815), (3774, 349825), (3885, 339830), (3998, 330225), (4403, 299850), (5550, 237881), (5950, 221889), (5997, 220150), (6290, 209895), (6475, 203898), (7770, 169915), (8806, 149925), (8925, 147926), (9435, 139930), (9995, 132090), (11994, 110075), (12950, 101949), (13209, 99950), (13993, 94350), (15725, 83958), (17850, 73963), (18870, 69965), (19425, 67966), (19990, 66045), (22015, 59970), (26418, 49975), (27986, 47175), (29985, 44030), (31450, 41979), (33983, 38850)]