21187419120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{102533}}^1$

素因数の和:102600

約数の個数: 240

約数和(自身を含む): 83303543232

約数和(自身を除く): 62116124112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2296, 2460, 2520, 2583, 2870, 2952, 3280, 3444, 3690, 4305, 4592, 4920, 5040, 5166, 5740, 5904, 6888, 7380, 8610, 9840, 10332, 11480, 12915, 13776, 14760, 17220, 20664, 22960, 25830, 29520, 34440, 41328, 51660, 68880, 102533, 103320, 205066, 206640, 307599, 410132, 512665, 615198, 717731, 820264, 922797, 1025330, 1230396, 1435462, 1537995, 1640528, 1845594, 2050660, 2153193, 2460792, 2870924, 3075990, 3588655, 3691188, 4101320, 4203853, 4306386, 4613985, 4921584, 5741848, 6151980, 6459579, 7177310, 7382376, 8202640, 8407706, 8612772, 9227970, 10765965, 11483696, 12303960, 12611559, 12919158, 14354620, 14764752, 16815412, 17225544, 18455940, 21019265, 21531930, 24607920, 25223118, 25838316, 28709240, 29426971, 32297895, 33630824, 34451088, 36911880, 37834677, 42038530, 43063860, 50446236, 51676632, 57418480, 58853942, 63057795, 64595790, 67261648, 73823760, 75669354, 84077060, 86127720, 88280913, 100892472, 103353264, 117707884, 126115590, 129191580, 147134855, 151338708, 168154120, 172255440, 176561826, 189173385, 201784944, 235415768, 252231180, 258383160, 264842739, 294269710, 302677416, 336308240, 353123652, 378346770, 441404565, 470831536, 504462360, 516766320, 529685478, 588539420, 605354832, 706247304, 756693540, 882809130, 1008924720, 1059370956, 1177078840, 1324213695, 1412494608, 1513387080, 1765618260, 2118741912, 2354157680, 2648427390, 3026774160, 3531236520, 4237483824, 5296854780, 7062473040, 10593709560, 21187419120]

約数ペア:

[(1, 21187419120), (2, 10593709560), (3, 7062473040), (4, 5296854780), (5, 4237483824), (6, 3531236520), (7, 3026774160), (8, 2648427390), (9, 2354157680), (10, 2118741912), (12, 1765618260), (14, 1513387080), (15, 1412494608), (16, 1324213695), (18, 1177078840), (20, 1059370956), (21, 1008924720), (24, 882809130), (28, 756693540), (30, 706247304), (35, 605354832), (36, 588539420), (40, 529685478), (41, 516766320), (42, 504462360), (45, 470831536), (48, 441404565), (56, 378346770), (60, 353123652), (63, 336308240), (70, 302677416), (72, 294269710), (80, 264842739), (82, 258383160), (84, 252231180), (90, 235415768), (105, 201784944), (112, 189173385), (120, 176561826), (123, 172255440), (126, 168154120), (140, 151338708), (144, 147134855), (164, 129191580), (168, 126115590), (180, 117707884), (205, 103353264), (210, 100892472), (240, 88280913), (246, 86127720), (252, 84077060), (280, 75669354), (287, 73823760), (315, 67261648), (328, 64595790), (336, 63057795), (360, 58853942), (369, 57418480), (410, 51676632), (420, 50446236), (492, 43063860), (504, 42038530), (560, 37834677), (574, 36911880), (615, 34451088), (630, 33630824), (656, 32297895), (720, 29426971), (738, 28709240), (820, 25838316), (840, 25223118), (861, 24607920), (984, 21531930), (1008, 21019265), (1148, 18455940), (1230, 17225544), (1260, 16815412), (1435, 14764752), (1476, 14354620), (1640, 12919158), (1680, 12611559), (1722, 12303960), (1845, 11483696), (1968, 10765965), (2296, 9227970), (2460, 8612772), (2520, 8407706), (2583, 8202640), (2870, 7382376), (2952, 7177310), (3280, 6459579), (3444, 6151980), (3690, 5741848), (4305, 4921584), (4592, 4613985), (4920, 4306386), (5040, 4203853), (5166, 4101320), (5740, 3691188), (5904, 3588655), (6888, 3075990), (7380, 2870924), (8610, 2460792), (9840, 2153193), (10332, 2050660), (11480, 1845594), (12915, 1640528), (13776, 1537995), (14760, 1435462), (17220, 1230396), (20664, 1025330), (22960, 922797), (25830, 820264), (29520, 717731), (34440, 615198), (41328, 512665), (51660, 410132), (68880, 307599), (102533, 206640), (103320, 205066)]