20123992080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{548039}}^1$

素因数の和:548078

約数の個数: 160

約数和(自身を含む): 73393516800

約数和(自身を除く): 53269524720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7344, 9180, 12240, 18360, 36720, 548039, 1096078, 1644117, 2192156, 2740195, 3288234, 4384312, 4932351, 5480390, 6576468, 8220585, 8768624, 9316663, 9864702, 10960780, 13152936, 14797053, 16441170, 18633326, 19729404, 21921560, 24661755, 26305872, 27949989, 29594106, 32882340, 37266652, 39458808, 43843120, 46583315, 49323510, 55899978, 59188212, 65764680, 73985265, 74533304, 78917616, 83849967, 93166630, 98647020, 111799956, 118376424, 131529360, 139749945, 147970530, 149066608, 167699934, 186333260, 197294040, 223599912, 236752848, 251549901, 279499890, 295941060, 335399868, 372666520, 394588080, 419249835, 447199824, 503099802, 558999780, 591882120, 670799736, 745333040, 838499670, 1006199604, 1117999560, 1183764240, 1257749505, 1341599472, 1676999340, 2012399208, 2235999120, 2515499010, 3353998680, 4024798416, 5030998020, 6707997360, 10061996040, 20123992080]

約数ペア:

[(1, 20123992080), (2, 10061996040), (3, 6707997360), (4, 5030998020), (5, 4024798416), (6, 3353998680), (8, 2515499010), (9, 2235999120), (10, 2012399208), (12, 1676999340), (15, 1341599472), (16, 1257749505), (17, 1183764240), (18, 1117999560), (20, 1006199604), (24, 838499670), (27, 745333040), (30, 670799736), (34, 591882120), (36, 558999780), (40, 503099802), (45, 447199824), (48, 419249835), (51, 394588080), (54, 372666520), (60, 335399868), (68, 295941060), (72, 279499890), (80, 251549901), (85, 236752848), (90, 223599912), (102, 197294040), (108, 186333260), (120, 167699934), (135, 149066608), (136, 147970530), (144, 139749945), (153, 131529360), (170, 118376424), (180, 111799956), (204, 98647020), (216, 93166630), (240, 83849967), (255, 78917616), (270, 74533304), (272, 73985265), (306, 65764680), (340, 59188212), (360, 55899978), (408, 49323510), (432, 46583315), (459, 43843120), (510, 39458808), (540, 37266652), (612, 32882340), (680, 29594106), (720, 27949989), (765, 26305872), (816, 24661755), (918, 21921560), (1020, 19729404), (1080, 18633326), (1224, 16441170), (1360, 14797053), (1530, 13152936), (1836, 10960780), (2040, 9864702), (2160, 9316663), (2295, 8768624), (2448, 8220585), (3060, 6576468), (3672, 5480390), (4080, 4932351), (4590, 4384312), (6120, 3288234), (7344, 2740195), (9180, 2192156), (12240, 1644117), (18360, 1096078), (36720, 548039)]