20185775280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{6833}}^1$

素因数の和:7236

約数の個数: 240

約数和(自身を含む): 74162458656

約数和(自身を除く): 53976683376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 373, 396, 440, 495, 528, 660, 720, 746, 792, 880, 990, 1119, 1320, 1492, 1584, 1865, 1980, 2238, 2640, 2984, 3357, 3730, 3960, 4103, 4476, 5595, 5968, 6714, 6833, 7460, 7920, 8206, 8952, 11190, 12309, 13428, 13666, 14920, 16412, 16785, 17904, 20499, 20515, 22380, 24618, 26856, 27332, 29840, 32824, 33570, 34165, 36927, 40998, 41030, 44760, 49236, 53712, 54664, 61497, 61545, 65648, 67140, 68330, 73854, 75163, 81996, 82060, 89520, 98472, 102495, 109328, 122994, 123090, 134280, 136660, 147708, 150326, 163992, 164120, 184635, 196944, 204990, 225489, 245988, 246180, 268560, 273320, 295416, 300652, 307485, 327984, 328240, 369270, 375815, 409980, 450978, 491976, 492360, 546640, 590832, 601304, 614970, 676467, 738540, 751630, 819960, 901956, 983952, 984720, 1127445, 1202608, 1229940, 1352934, 1477080, 1503260, 1639920, 1803912, 2254890, 2459880, 2548709, 2705868, 2954160, 3006520, 3382335, 3607824, 4509780, 4919760, 5097418, 5411736, 6013040, 6764670, 7646127, 9019560, 10194836, 10823472, 12743545, 13529340, 15292254, 18039120, 20389672, 22938381, 25487090, 27058680, 28035799, 30584508, 38230635, 40779344, 45876762, 50974180, 54117360, 56071598, 61169016, 76461270, 84107397, 91753524, 101948360, 112143196, 114691905, 122338032, 140178995, 152922540, 168214794, 183507048, 203896720, 224286392, 229383810, 252322191, 280357990, 305845080, 336429588, 367014096, 420536985, 448572784, 458767620, 504644382, 560715980, 611690160, 672859176, 841073970, 917535240, 1009288764, 1121431960, 1261610955, 1345718352, 1682147940, 1835070480, 2018577528, 2242863920, 2523221910, 3364295880, 4037155056, 5046443820, 6728591760, 10092887640, 20185775280]

約数ペア:

[(1, 20185775280), (2, 10092887640), (3, 6728591760), (4, 5046443820), (5, 4037155056), (6, 3364295880), (8, 2523221910), (9, 2242863920), (10, 2018577528), (11, 1835070480), (12, 1682147940), (15, 1345718352), (16, 1261610955), (18, 1121431960), (20, 1009288764), (22, 917535240), (24, 841073970), (30, 672859176), (33, 611690160), (36, 560715980), (40, 504644382), (44, 458767620), (45, 448572784), (48, 420536985), (55, 367014096), (60, 336429588), (66, 305845080), (72, 280357990), (80, 252322191), (88, 229383810), (90, 224286392), (99, 203896720), (110, 183507048), (120, 168214794), (132, 152922540), (144, 140178995), (165, 122338032), (176, 114691905), (180, 112143196), (198, 101948360), (220, 91753524), (240, 84107397), (264, 76461270), (330, 61169016), (360, 56071598), (373, 54117360), (396, 50974180), (440, 45876762), (495, 40779344), (528, 38230635), (660, 30584508), (720, 28035799), (746, 27058680), (792, 25487090), (880, 22938381), (990, 20389672), (1119, 18039120), (1320, 15292254), (1492, 13529340), (1584, 12743545), (1865, 10823472), (1980, 10194836), (2238, 9019560), (2640, 7646127), (2984, 6764670), (3357, 6013040), (3730, 5411736), (3960, 5097418), (4103, 4919760), (4476, 4509780), (5595, 3607824), (5968, 3382335), (6714, 3006520), (6833, 2954160), (7460, 2705868), (7920, 2548709), (8206, 2459880), (8952, 2254890), (11190, 1803912), (12309, 1639920), (13428, 1503260), (13666, 1477080), (14920, 1352934), (16412, 1229940), (16785, 1202608), (17904, 1127445), (20499, 984720), (20515, 983952), (22380, 901956), (24618, 819960), (26856, 751630), (27332, 738540), (29840, 676467), (32824, 614970), (33570, 601304), (34165, 590832), (36927, 546640), (40998, 492360), (41030, 491976), (44760, 450978), (49236, 409980), (53712, 375815), (54664, 369270), (61497, 328240), (61545, 327984), (65648, 307485), (67140, 300652), (68330, 295416), (73854, 273320), (75163, 268560), (81996, 246180), (82060, 245988), (89520, 225489), (98472, 204990), (102495, 196944), (109328, 184635), (122994, 164120), (123090, 163992), (134280, 150326), (136660, 147708)]