18242974080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{7523}}^1$

素因数の和:7969

約数の個数: 192

約数和(自身を含む): 63153295920

約数和(自身を除く): 44910321840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 421, 480, 576, 640, 720, 842, 960, 1152, 1263, 1440, 1684, 1920, 2105, 2526, 2880, 3368, 3789, 4210, 5052, 5760, 6315, 6736, 7523, 7578, 8420, 10104, 12630, 13472, 15046, 15156, 16840, 18945, 20208, 22569, 25260, 26944, 30092, 30312, 33680, 37615, 37890, 40416, 45138, 50520, 53888, 60184, 60624, 67360, 67707, 75230, 75780, 80832, 90276, 101040, 112845, 120368, 121248, 134720, 135414, 150460, 151560, 161664, 180552, 202080, 225690, 240736, 242496, 269440, 270828, 300920, 303120, 338535, 361104, 404160, 451380, 481472, 484992, 541656, 601840, 606240, 677070, 722208, 808320, 902760, 962944, 1083312, 1203680, 1212480, 1354140, 1444416, 1805520, 2166624, 2407360, 2424960, 2708280, 2888832, 3167183, 3611040, 4333248, 4814720, 5416560, 6334366, 7222080, 8666496, 9501549, 10833120, 12668732, 14444160, 15835915, 19003098, 21666240, 25337464, 28504647, 31671830, 38006196, 43332480, 47507745, 50674928, 57009294, 63343660, 76012392, 95015490, 101349856, 114018588, 126687320, 142523235, 152024784, 190030980, 202699712, 228037176, 253374640, 285046470, 304049568, 380061960, 405399424, 456074352, 506749280, 570092940, 608099136, 760123920, 912148704, 1013498560, 1140185880, 1216198272, 1520247840, 1824297408, 2026997120, 2280371760, 3040495680, 3648594816, 4560743520, 6080991360, 9121487040, 18242974080]

約数ペア:

[(1, 18242974080), (2, 9121487040), (3, 6080991360), (4, 4560743520), (5, 3648594816), (6, 3040495680), (8, 2280371760), (9, 2026997120), (10, 1824297408), (12, 1520247840), (15, 1216198272), (16, 1140185880), (18, 1013498560), (20, 912148704), (24, 760123920), (30, 608099136), (32, 570092940), (36, 506749280), (40, 456074352), (45, 405399424), (48, 380061960), (60, 304049568), (64, 285046470), (72, 253374640), (80, 228037176), (90, 202699712), (96, 190030980), (120, 152024784), (128, 142523235), (144, 126687320), (160, 114018588), (180, 101349856), (192, 95015490), (240, 76012392), (288, 63343660), (320, 57009294), (360, 50674928), (384, 47507745), (421, 43332480), (480, 38006196), (576, 31671830), (640, 28504647), (720, 25337464), (842, 21666240), (960, 19003098), (1152, 15835915), (1263, 14444160), (1440, 12668732), (1684, 10833120), (1920, 9501549), (2105, 8666496), (2526, 7222080), (2880, 6334366), (3368, 5416560), (3789, 4814720), (4210, 4333248), (5052, 3611040), (5760, 3167183), (6315, 2888832), (6736, 2708280), (7523, 2424960), (7578, 2407360), (8420, 2166624), (10104, 1805520), (12630, 1444416), (13472, 1354140), (15046, 1212480), (15156, 1203680), (16840, 1083312), (18945, 962944), (20208, 902760), (22569, 808320), (25260, 722208), (26944, 677070), (30092, 606240), (30312, 601840), (33680, 541656), (37615, 484992), (37890, 481472), (40416, 451380), (45138, 404160), (50520, 361104), (53888, 338535), (60184, 303120), (60624, 300920), (67360, 270828), (67707, 269440), (75230, 242496), (75780, 240736), (80832, 225690), (90276, 202080), (101040, 180552), (112845, 161664), (120368, 151560), (121248, 150460), (134720, 135414)]