228420160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 581558400

約数和(自身を除く): 353138240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 199, 211, 272, 320, 340, 398, 422, 544, 680, 796, 844, 995, 1055, 1088, 1360, 1592, 1688, 1990, 2110, 2720, 3184, 3376, 3383, 3587, 3980, 4220, 5440, 6368, 6752, 6766, 7174, 7960, 8440, 12736, 13504, 13532, 14348, 15920, 16880, 16915, 17935, 27064, 28696, 31840, 33760, 33830, 35870, 41989, 54128, 57392, 63680, 67520, 67660, 71740, 83978, 108256, 114784, 135320, 143480, 167956, 209945, 216512, 229568, 270640, 286960, 335912, 419890, 541280, 573920, 671824, 713813, 839780, 1082560, 1147840, 1343648, 1427626, 1679560, 2687296, 2855252, 3359120, 3569065, 5710504, 6718240, 7138130, 11421008, 13436480, 14276260, 22842016, 28552520, 45684032, 57105040, 114210080, 228420160]

約数ペア:

[(1, 228420160), (2, 114210080), (4, 57105040), (5, 45684032), (8, 28552520), (10, 22842016), (16, 14276260), (17, 13436480), (20, 11421008), (32, 7138130), (34, 6718240), (40, 5710504), (64, 3569065), (68, 3359120), (80, 2855252), (85, 2687296), (136, 1679560), (160, 1427626), (170, 1343648), (199, 1147840), (211, 1082560), (272, 839780), (320, 713813), (340, 671824), (398, 573920), (422, 541280), (544, 419890), (680, 335912), (796, 286960), (844, 270640), (995, 229568), (1055, 216512), (1088, 209945), (1360, 167956), (1592, 143480), (1688, 135320), (1990, 114784), (2110, 108256), (2720, 83978), (3184, 71740), (3376, 67660), (3383, 67520), (3587, 63680), (3980, 57392), (4220, 54128), (5440, 41989), (6368, 35870), (6752, 33830), (6766, 33760), (7174, 31840), (7960, 28696), (8440, 27064), (12736, 17935), (13504, 16915), (13532, 16880), (14348, 15920)]