220209840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2041

約数の個数: 200

約数和(自身を含む): 810216000

約数和(自身を除く): 590006160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 510, 540, 612, 648, 680, 720, 765, 810, 816, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1530, 1620, 1836, 1999, 2040, 2160, 2295, 2448, 2754, 3060, 3240, 3672, 3998, 4080, 4590, 5508, 5997, 6120, 6480, 6885, 7344, 7996, 9180, 9995, 11016, 11994, 12240, 13770, 15992, 17991, 18360, 19990, 22032, 23988, 27540, 29985, 31984, 33983, 35982, 36720, 39980, 47976, 53973, 55080, 59970, 67966, 71964, 79960, 89955, 95952, 101949, 107946, 110160, 119940, 135932, 143928, 159920, 161919, 169915, 179910, 203898, 215892, 239880, 269865, 271864, 287856, 305847, 323838, 339830, 359820, 407796, 431784, 479760, 509745, 539730, 543728, 611694, 647676, 679660, 719640, 809595, 815592, 863568, 917541, 1019490, 1079460, 1223388, 1295352, 1359320, 1439280, 1529235, 1619190, 1631184, 1835082, 2038980, 2158920, 2446776, 2590704, 2718640, 2752623, 3058470, 3238380, 3670164, 4077960, 4317840, 4587705, 4893552, 5505246, 6116940, 6476760, 7340328, 8155920, 9175410, 11010492, 12233880, 12953520, 13763115, 14680656, 18350820, 22020984, 24467760, 27526230, 36701640, 44041968, 55052460, 73403280, 110104920, 220209840]

約数ペア:

[(1, 220209840), (2, 110104920), (3, 73403280), (4, 55052460), (5, 44041968), (6, 36701640), (8, 27526230), (9, 24467760), (10, 22020984), (12, 18350820), (15, 14680656), (16, 13763115), (17, 12953520), (18, 12233880), (20, 11010492), (24, 9175410), (27, 8155920), (30, 7340328), (34, 6476760), (36, 6116940), (40, 5505246), (45, 4893552), (48, 4587705), (51, 4317840), (54, 4077960), (60, 3670164), (68, 3238380), (72, 3058470), (80, 2752623), (81, 2718640), (85, 2590704), (90, 2446776), (102, 2158920), (108, 2038980), (120, 1835082), (135, 1631184), (136, 1619190), (144, 1529235), (153, 1439280), (162, 1359320), (170, 1295352), (180, 1223388), (204, 1079460), (216, 1019490), (240, 917541), (255, 863568), (270, 815592), (272, 809595), (306, 719640), (324, 679660), (340, 647676), (360, 611694), (405, 543728), (408, 539730), (432, 509745), (459, 479760), (510, 431784), (540, 407796), (612, 359820), (648, 339830), (680, 323838), (720, 305847), (765, 287856), (810, 271864), (816, 269865), (918, 239880), (1020, 215892), (1080, 203898), (1224, 179910), (1296, 169915), (1360, 161919), (1377, 159920), (1530, 143928), (1620, 135932), (1836, 119940), (1999, 110160), (2040, 107946), (2160, 101949), (2295, 95952), (2448, 89955), (2754, 79960), (3060, 71964), (3240, 67966), (3672, 59970), (3998, 55080), (4080, 53973), (4590, 47976), (5508, 39980), (5997, 36720), (6120, 35982), (6480, 33983), (6885, 31984), (7344, 29985), (7996, 27540), (9180, 23988), (9995, 22032), (11016, 19990), (11994, 18360), (12240, 17991), (13770, 15992)]