18440044920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{245083}}^1$

素因数の和:245130

約数の個数: 192

約数和(自身を含む): 68819587200

約数和(自身を除く): 50379542280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 3135, 3420, 3762, 3960, 4180, 5016, 6270, 6840, 7524, 8360, 9405, 12540, 15048, 18810, 25080, 37620, 75240, 245083, 490166, 735249, 980332, 1225415, 1470498, 1960664, 2205747, 2450830, 2695913, 2940996, 3676245, 4411494, 4656577, 4901660, 5391826, 5881992, 7352490, 8087739, 8822988, 9313154, 9803320, 10783652, 11028735, 13479565, 13969731, 14704980, 16175478, 17645976, 18626308, 21567304, 22057470, 23282885, 24263217, 26959130, 27939462, 29409960, 32350956, 37252616, 40438695, 41909193, 44114940, 46565770, 48526434, 51222347, 53918260, 55878924, 64701912, 69848655, 80877390, 83818386, 88229880, 93131540, 97052868, 102444694, 107836520, 111757848, 121316085, 139697310, 153667041, 161754780, 167636772, 186263080, 194105736, 204889388, 209545965, 242632170, 256111735, 279394620, 307334082, 323509560, 335273544, 409778776, 419091930, 461001123, 485264340, 512223470, 558789240, 614668164, 768335205, 838183860, 922002246, 970528680, 1024446940, 1229336328, 1536670410, 1676367720, 1844004492, 2048893880, 2305005615, 3073340820, 3688008984, 4610011230, 6146681640, 9220022460, 18440044920]

約数ペア:

[(1, 18440044920), (2, 9220022460), (3, 6146681640), (4, 4610011230), (5, 3688008984), (6, 3073340820), (8, 2305005615), (9, 2048893880), (10, 1844004492), (11, 1676367720), (12, 1536670410), (15, 1229336328), (18, 1024446940), (19, 970528680), (20, 922002246), (22, 838183860), (24, 768335205), (30, 614668164), (33, 558789240), (36, 512223470), (38, 485264340), (40, 461001123), (44, 419091930), (45, 409778776), (55, 335273544), (57, 323509560), (60, 307334082), (66, 279394620), (72, 256111735), (76, 242632170), (88, 209545965), (90, 204889388), (95, 194105736), (99, 186263080), (110, 167636772), (114, 161754780), (120, 153667041), (132, 139697310), (152, 121316085), (165, 111757848), (171, 107836520), (180, 102444694), (190, 97052868), (198, 93131540), (209, 88229880), (220, 83818386), (228, 80877390), (264, 69848655), (285, 64701912), (330, 55878924), (342, 53918260), (360, 51222347), (380, 48526434), (396, 46565770), (418, 44114940), (440, 41909193), (456, 40438695), (495, 37252616), (570, 32350956), (627, 29409960), (660, 27939462), (684, 26959130), (760, 24263217), (792, 23282885), (836, 22057470), (855, 21567304), (990, 18626308), (1045, 17645976), (1140, 16175478), (1254, 14704980), (1320, 13969731), (1368, 13479565), (1672, 11028735), (1710, 10783652), (1881, 9803320), (1980, 9313154), (2090, 8822988), (2280, 8087739), (2508, 7352490), (3135, 5881992), (3420, 5391826), (3762, 4901660), (3960, 4656577), (4180, 4411494), (5016, 3676245), (6270, 2940996), (6840, 2695913), (7524, 2450830), (8360, 2205747), (9405, 1960664), (12540, 1470498), (15048, 1225415), (18810, 980332), (25080, 735249), (37620, 490166), (75240, 245083)]