204909840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16741}}^1$

素因数の和:16777

約数の個数: 120

約数和(自身を含む): 728678808

約数和(自身を除く): 523768968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 16741, 33482, 50223, 66964, 83705, 100446, 133928, 150669, 167410, 200892, 251115, 267856, 284597, 301338, 334820, 401784, 502230, 569194, 602676, 669640, 753345, 803568, 853791, 1004460, 1138388, 1205352, 1339280, 1422985, 1506690, 1707582, 2008920, 2276776, 2410704, 2561373, 2845970, 3013380, 3415164, 4017840, 4268955, 4553552, 5122746, 5691940, 6026760, 6830328, 8537910, 10245492, 11383880, 12053520, 12806865, 13660656, 17075820, 20490984, 22767760, 25613730, 34151640, 40981968, 51227460, 68303280, 102454920, 204909840]

約数ペア:

[(1, 204909840), (2, 102454920), (3, 68303280), (4, 51227460), (5, 40981968), (6, 34151640), (8, 25613730), (9, 22767760), (10, 20490984), (12, 17075820), (15, 13660656), (16, 12806865), (17, 12053520), (18, 11383880), (20, 10245492), (24, 8537910), (30, 6830328), (34, 6026760), (36, 5691940), (40, 5122746), (45, 4553552), (48, 4268955), (51, 4017840), (60, 3415164), (68, 3013380), (72, 2845970), (80, 2561373), (85, 2410704), (90, 2276776), (102, 2008920), (120, 1707582), (136, 1506690), (144, 1422985), (153, 1339280), (170, 1205352), (180, 1138388), (204, 1004460), (240, 853791), (255, 803568), (272, 753345), (306, 669640), (340, 602676), (360, 569194), (408, 502230), (510, 401784), (612, 334820), (680, 301338), (720, 284597), (765, 267856), (816, 251115), (1020, 200892), (1224, 167410), (1360, 150669), (1530, 133928), (2040, 100446), (2448, 83705), (3060, 66964), (4080, 50223), (6120, 33482), (12240, 16741)]