219965040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17971}}^1$

素因数の和:18007

約数の個数: 120

約数和(自身を含む): 782213328

約数和(自身を除く): 562248288

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, 17971, 35942, 53913, 71884, 89855, 107826, 143768, 161739, 179710, 215652, 269565, 287536, 305507, 323478, 359420, 431304, 539130, 611014, 646956, 718840, 808695, 862608, 916521, 1078260, 1222028, 1293912, 1437680, 1527535, 1617390, 1833042, 2156520, 2444056, 2587824, 2749563, 3055070, 3234780, 3666084, 4313040, 4582605, 4888112, 5499126, 6110140, 6469560, 7332168, 9165210, 10998252, 12220280, 12939120, 13747815, 14664336, 18330420, 21996504, 24440560, 27495630, 36660840, 43993008, 54991260, 73321680, 109982520, 219965040]

約数ペア:

[(1, 219965040), (2, 109982520), (3, 73321680), (4, 54991260), (5, 43993008), (6, 36660840), (8, 27495630), (9, 24440560), (10, 21996504), (12, 18330420), (15, 14664336), (16, 13747815), (17, 12939120), (18, 12220280), (20, 10998252), (24, 9165210), (30, 7332168), (34, 6469560), (36, 6110140), (40, 5499126), (45, 4888112), (48, 4582605), (51, 4313040), (60, 3666084), (68, 3234780), (72, 3055070), (80, 2749563), (85, 2587824), (90, 2444056), (102, 2156520), (120, 1833042), (136, 1617390), (144, 1527535), (153, 1437680), (170, 1293912), (180, 1222028), (204, 1078260), (240, 916521), (255, 862608), (272, 808695), (306, 718840), (340, 646956), (360, 611014), (408, 539130), (510, 431304), (612, 359420), (680, 323478), (720, 305507), (765, 287536), (816, 269565), (1020, 215652), (1224, 179710), (1360, 161739), (1530, 143768), (2040, 107826), (2448, 89855), (3060, 71884), (4080, 53913), (6120, 35942), (12240, 17971)]