201859020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 192

約数和(自身を含む): 725760000

約数和(自身を除く): 523900980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 330, 340, 374, 396, 459, 495, 510, 540, 561, 594, 612, 660, 748, 765, 918, 935, 990, 1020, 1122, 1188, 1485, 1530, 1683, 1836, 1870, 1980, 1999, 2244, 2295, 2805, 2970, 3060, 3366, 3740, 3998, 4590, 5049, 5610, 5940, 5997, 6732, 7996, 8415, 9180, 9995, 10098, 11220, 11994, 16830, 17991, 19990, 20196, 21989, 23988, 25245, 29985, 33660, 33983, 35982, 39980, 43978, 50490, 53973, 59970, 65967, 67966, 71964, 87956, 89955, 100980, 101949, 107946, 109945, 119940, 131934, 135932, 169915, 179910, 197901, 203898, 215892, 219890, 263868, 269865, 305847, 329835, 339830, 359820, 373813, 395802, 407796, 439780, 509745, 539730, 593703, 611694, 659670, 679660, 747626, 791604, 917541, 989505, 1019490, 1079460, 1121439, 1187406, 1223388, 1319340, 1495252, 1529235, 1835082, 1869065, 1979010, 2038980, 2242878, 2374812, 2968515, 3058470, 3364317, 3670164, 3738130, 3958020, 4485756, 4587705, 5607195, 5937030, 6116940, 6728634, 7476260, 9175410, 10092951, 11214390, 11874060, 13457268, 16821585, 18350820, 20185902, 22428780, 33643170, 40371804, 50464755, 67286340, 100929510, 201859020]

約数ペア:

[(1, 201859020), (2, 100929510), (3, 67286340), (4, 50464755), (5, 40371804), (6, 33643170), (9, 22428780), (10, 20185902), (11, 18350820), (12, 16821585), (15, 13457268), (17, 11874060), (18, 11214390), (20, 10092951), (22, 9175410), (27, 7476260), (30, 6728634), (33, 6116940), (34, 5937030), (36, 5607195), (44, 4587705), (45, 4485756), (51, 3958020), (54, 3738130), (55, 3670164), (60, 3364317), (66, 3058470), (68, 2968515), (85, 2374812), (90, 2242878), (99, 2038980), (102, 1979010), (108, 1869065), (110, 1835082), (132, 1529235), (135, 1495252), (153, 1319340), (165, 1223388), (170, 1187406), (180, 1121439), (187, 1079460), (198, 1019490), (204, 989505), (220, 917541), (255, 791604), (270, 747626), (297, 679660), (306, 659670), (330, 611694), (340, 593703), (374, 539730), (396, 509745), (459, 439780), (495, 407796), (510, 395802), (540, 373813), (561, 359820), (594, 339830), (612, 329835), (660, 305847), (748, 269865), (765, 263868), (918, 219890), (935, 215892), (990, 203898), (1020, 197901), (1122, 179910), (1188, 169915), (1485, 135932), (1530, 131934), (1683, 119940), (1836, 109945), (1870, 107946), (1980, 101949), (1999, 100980), (2244, 89955), (2295, 87956), (2805, 71964), (2970, 67966), (3060, 65967), (3366, 59970), (3740, 53973), (3998, 50490), (4590, 43978), (5049, 39980), (5610, 35982), (5940, 33983), (5997, 33660), (6732, 29985), (7996, 25245), (8415, 23988), (9180, 21989), (9995, 20196), (10098, 19990), (11220, 17991), (11994, 16830)]