2787901920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 432

約数和(自身を含む): 10424598912

約数和(自身を除く): 7636696992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 152, 155, 160, 171, 173, 180, 186, 190, 228, 240, 248, 279, 285, 288, 304, 310, 342, 346, 360, 361, 372, 380, 456, 465, 480, 496, 519, 558, 570, 589, 608, 620, 684, 692, 720, 722, 744, 760, 855, 865, 912, 930, 992, 1038, 1083, 1116, 1140, 1178, 1240, 1368, 1384, 1395, 1440, 1444, 1488, 1520, 1557, 1710, 1730, 1767, 1805, 1824, 1860, 2076, 2166, 2232, 2280, 2356, 2480, 2595, 2736, 2768, 2790, 2888, 2945, 2976, 3040, 3114, 3249, 3287, 3420, 3460, 3534, 3610, 3720, 4152, 4332, 4464, 4560, 4712, 4960, 5190, 5301, 5363, 5415, 5472, 5536, 5580, 5776, 5890, 6228, 6498, 6574, 6840, 6920, 7068, 7220, 7440, 7785, 8304, 8664, 8835, 8928, 9120, 9424, 9861, 10380, 10602, 10726, 10830, 11160, 11191, 11552, 11780, 12456, 12996, 13148, 13680, 13840, 14136, 14440, 14880, 15570, 16089, 16245, 16435, 16608, 17328, 17670, 18848, 19722, 20760, 21204, 21452, 21660, 22320, 22382, 23560, 24912, 25992, 26296, 26505, 26815, 27360, 27680, 28272, 28880, 29583, 31140, 32178, 32490, 32870, 33573, 34656, 35340, 39444, 41520, 42408, 42904, 43320, 44640, 44764, 47120, 48267, 49305, 49824, 51984, 52592, 53010, 53630, 55955, 56544, 57760, 59166, 62280, 62453, 64356, 64980, 65740, 67146, 70680, 78888, 80445, 83040, 84816, 85808, 86640, 89528, 94240, 96534, 98610, 100719, 101897, 103968, 105184, 106020, 107260, 111910, 118332, 124560, 124906, 128712, 129960, 131480, 134292, 141360, 147915, 157776, 160890, 167865, 169632, 171616, 173280, 179056, 187359, 193068, 197220, 201438, 203794, 212040, 214520, 223820, 236664, 241335, 249120, 249812, 257424, 259920, 262960, 268584, 282720, 295830, 305691, 312265, 315552, 321780, 335730, 358112, 374718, 386136, 394440, 402876, 407588, 424080, 429040, 447640, 473328, 482670, 499624, 503595, 509485, 514848, 519840, 525920, 537168, 562077, 591660, 611382, 624530, 643560, 671460, 749436, 772272, 788880, 805752, 815176, 848160, 858080, 895280, 917073, 936795, 946656, 965340, 999248, 1007190, 1018970, 1074336, 1124154, 1183320, 1222764, 1249060, 1287120, 1342920, 1498872, 1528455, 1544544, 1577760, 1611504, 1630352, 1790560, 1834146, 1873590, 1930680, 1936043, 1998496, 2014380, 2037940, 2248308, 2366640, 2445528, 2498120, 2574240, 2685840, 2810385, 2997744, 3056910, 3223008, 3260704, 3668292, 3747180, 3861360, 3872086, 4028760, 4075880, 4496616, 4585365, 4733280, 4891056, 4996240, 5371680, 5620770, 5808129, 5995488, 6113820, 7336584, 7494360, 7722720, 7744172, 8057520, 8151760, 8993232, 9170730, 9680215, 9782112, 9992480, 11241540, 11616258, 12227640, 14673168, 14988720, 15488344, 16115040, 16303520, 17424387, 17986464, 18341460, 19360430, 22483080, 23232516, 24455280, 29040645, 29346336, 29977440, 30976688, 34848774, 36682920, 38720860, 44966160, 46465032, 48910560, 58081290, 61953376, 69697548, 73365840, 77441720, 87121935, 89932320, 92930064, 116162580, 139395096, 146731680, 154883440, 174243870, 185860128, 232325160, 278790192, 309766880, 348487740, 464650320, 557580384, 696975480, 929300640, 1393950960, 2787901920]

約数ペア:

[(1, 2787901920), (2, 1393950960), (3, 929300640), (4, 696975480), (5, 557580384), (6, 464650320), (8, 348487740), (9, 309766880), (10, 278790192), (12, 232325160), (15, 185860128), (16, 174243870), (18, 154883440), (19, 146731680), (20, 139395096), (24, 116162580), (30, 92930064), (31, 89932320), (32, 87121935), (36, 77441720), (38, 73365840), (40, 69697548), (45, 61953376), (48, 58081290), (57, 48910560), (60, 46465032), (62, 44966160), (72, 38720860), (76, 36682920), (80, 34848774), (90, 30976688), (93, 29977440), (95, 29346336), (96, 29040645), (114, 24455280), (120, 23232516), (124, 22483080), (144, 19360430), (152, 18341460), (155, 17986464), (160, 17424387), (171, 16303520), (173, 16115040), (180, 15488344), (186, 14988720), (190, 14673168), (228, 12227640), (240, 11616258), (248, 11241540), (279, 9992480), (285, 9782112), (288, 9680215), (304, 9170730), (310, 8993232), (342, 8151760), (346, 8057520), (360, 7744172), (361, 7722720), (372, 7494360), (380, 7336584), (456, 6113820), (465, 5995488), (480, 5808129), (496, 5620770), (519, 5371680), (558, 4996240), (570, 4891056), (589, 4733280), (608, 4585365), (620, 4496616), (684, 4075880), (692, 4028760), (720, 3872086), (722, 3861360), (744, 3747180), (760, 3668292), (855, 3260704), (865, 3223008), (912, 3056910), (930, 2997744), (992, 2810385), (1038, 2685840), (1083, 2574240), (1116, 2498120), (1140, 2445528), (1178, 2366640), (1240, 2248308), (1368, 2037940), (1384, 2014380), (1395, 1998496), (1440, 1936043), (1444, 1930680), (1488, 1873590), (1520, 1834146), (1557, 1790560), (1710, 1630352), (1730, 1611504), (1767, 1577760), (1805, 1544544), (1824, 1528455), (1860, 1498872), (2076, 1342920), (2166, 1287120), (2232, 1249060), (2280, 1222764), (2356, 1183320), (2480, 1124154), (2595, 1074336), (2736, 1018970), (2768, 1007190), (2790, 999248), (2888, 965340), (2945, 946656), (2976, 936795), (3040, 917073), (3114, 895280), (3249, 858080), (3287, 848160), (3420, 815176), (3460, 805752), (3534, 788880), (3610, 772272), (3720, 749436), (4152, 671460), (4332, 643560), (4464, 624530), (4560, 611382), (4712, 591660), (4960, 562077), (5190, 537168), (5301, 525920), (5363, 519840), (5415, 514848), (5472, 509485), (5536, 503595), (5580, 499624), (5776, 482670), (5890, 473328), (6228, 447640), (6498, 429040), (6574, 424080), (6840, 407588), (6920, 402876), (7068, 394440), (7220, 386136), (7440, 374718), (7785, 358112), (8304, 335730), (8664, 321780), (8835, 315552), (8928, 312265), (9120, 305691), (9424, 295830), (9861, 282720), (10380, 268584), (10602, 262960), (10726, 259920), (10830, 257424), (11160, 249812), (11191, 249120), (11552, 241335), (11780, 236664), (12456, 223820), (12996, 214520), (13148, 212040), (13680, 203794), (13840, 201438), (14136, 197220), (14440, 193068), (14880, 187359), (15570, 179056), (16089, 173280), (16245, 171616), (16435, 169632), (16608, 167865), (17328, 160890), (17670, 157776), (18848, 147915), (19722, 141360), (20760, 134292), (21204, 131480), (21452, 129960), (21660, 128712), (22320, 124906), (22382, 124560), (23560, 118332), (24912, 111910), (25992, 107260), (26296, 106020), (26505, 105184), (26815, 103968), (27360, 101897), (27680, 100719), (28272, 98610), (28880, 96534), (29583, 94240), (31140, 89528), (32178, 86640), (32490, 85808), (32870, 84816), (33573, 83040), (34656, 80445), (35340, 78888), (39444, 70680), (41520, 67146), (42408, 65740), (42904, 64980), (43320, 64356), (44640, 62453), (44764, 62280), (47120, 59166), (48267, 57760), (49305, 56544), (49824, 55955), (51984, 53630), (52592, 53010)]