1894188660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:132

約数の個数: 432

約数和(自身を含む): 7118713728

約数和(自身を除く): 5224525068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 31, 35, 38, 39, 42, 52, 57, 60, 62, 65, 70, 76, 78, 84, 91, 93, 95, 105, 114, 124, 130, 133, 140, 155, 156, 182, 186, 190, 195, 210, 217, 228, 247, 260, 266, 273, 285, 310, 361, 364, 372, 380, 390, 399, 403, 420, 434, 455, 465, 494, 532, 546, 570, 589, 620, 651, 665, 722, 741, 780, 798, 806, 868, 910, 930, 961, 988, 1083, 1085, 1092, 1140, 1178, 1209, 1235, 1302, 1330, 1365, 1444, 1482, 1596, 1612, 1729, 1767, 1805, 1820, 1860, 1922, 1995, 2015, 2166, 2170, 2356, 2418, 2470, 2527, 2604, 2660, 2730, 2821, 2883, 2945, 2964, 3255, 3458, 3534, 3610, 3705, 3844, 3990, 4030, 4123, 4332, 4340, 4693, 4805, 4836, 4940, 5054, 5187, 5415, 5460, 5642, 5766, 5890, 6045, 6510, 6727, 6916, 7068, 7220, 7410, 7581, 7657, 7980, 8060, 8246, 8463, 8645, 8835, 9386, 9610, 10108, 10374, 10830, 11191, 11284, 11532, 11780, 12090, 12369, 12493, 12635, 13020, 13454, 14079, 14105, 14415, 14820, 15162, 15314, 16492, 16926, 17290, 17670, 18259, 18772, 19220, 20181, 20615, 20748, 21660, 22382, 22971, 23465, 24180, 24738, 24986, 25270, 25935, 26908, 28158, 28210, 28830, 30324, 30628, 32851, 33573, 33635, 33852, 34580, 35340, 36518, 37479, 37905, 38285, 40362, 41230, 42315, 44764, 45942, 46930, 49476, 49972, 50540, 51870, 53599, 54777, 55955, 56316, 56420, 57660, 61845, 62465, 65702, 67146, 67270, 70395, 73036, 74958, 75810, 76570, 78337, 80724, 82460, 84630, 87451, 91295, 91884, 93860, 98553, 100905, 103740, 107198, 109554, 111910, 114855, 123690, 124930, 127813, 131404, 134292, 134540, 140790, 145483, 149916, 151620, 153140, 156674, 160797, 164255, 167865, 169260, 174902, 182590, 187395, 197106, 201810, 214396, 219108, 223820, 229710, 235011, 237367, 247380, 249860, 255626, 262353, 267995, 273885, 281580, 290966, 313348, 321594, 328510, 335730, 346921, 349804, 365180, 374790, 383439, 391685, 394212, 403620, 436449, 437255, 459420, 470022, 474734, 492765, 511252, 524706, 535990, 547770, 581932, 639065, 643188, 657020, 671460, 693842, 712101, 727415, 749580, 766878, 783370, 803985, 872898, 874510, 940044, 949468, 985530, 1018381, 1040763, 1049412, 1071980, 1095540, 1175055, 1186835, 1278130, 1311765, 1387684, 1424202, 1454830, 1533756, 1566740, 1607970, 1661569, 1734605, 1745796, 1749020, 1917195, 1971060, 2036762, 2081526, 2182245, 2350110, 2373670, 2428447, 2556260, 2623530, 2848404, 2909660, 3055143, 3215940, 3323138, 3469210, 3560505, 3834390, 4073524, 4163052, 4364490, 4509973, 4700220, 4747340, 4856894, 4984707, 5091905, 5203815, 5247060, 6110286, 6646276, 6938420, 7121010, 7285341, 7668780, 8307845, 8728980, 9019946, 9713788, 9969414, 10183810, 10407630, 12142235, 12220572, 13529919, 14242020, 14570682, 15275715, 16615690, 18039892, 19938828, 20367620, 20815260, 22549865, 24284470, 24923535, 27059838, 29141364, 30551430, 31569811, 33231380, 36426705, 45099730, 48568940, 49847070, 54119676, 61102860, 63139622, 67649595, 72853410, 90199460, 94709433, 99694140, 126279244, 135299190, 145706820, 157849055, 189418866, 270598380, 315698110, 378837732, 473547165, 631396220, 947094330, 1894188660]

約数ペア:

[(1, 1894188660), (2, 947094330), (3, 631396220), (4, 473547165), (5, 378837732), (6, 315698110), (7, 270598380), (10, 189418866), (12, 157849055), (13, 145706820), (14, 135299190), (15, 126279244), (19, 99694140), (20, 94709433), (21, 90199460), (26, 72853410), (28, 67649595), (30, 63139622), (31, 61102860), (35, 54119676), (38, 49847070), (39, 48568940), (42, 45099730), (52, 36426705), (57, 33231380), (60, 31569811), (62, 30551430), (65, 29141364), (70, 27059838), (76, 24923535), (78, 24284470), (84, 22549865), (91, 20815260), (93, 20367620), (95, 19938828), (105, 18039892), (114, 16615690), (124, 15275715), (130, 14570682), (133, 14242020), (140, 13529919), (155, 12220572), (156, 12142235), (182, 10407630), (186, 10183810), (190, 9969414), (195, 9713788), (210, 9019946), (217, 8728980), (228, 8307845), (247, 7668780), (260, 7285341), (266, 7121010), (273, 6938420), (285, 6646276), (310, 6110286), (361, 5247060), (364, 5203815), (372, 5091905), (380, 4984707), (390, 4856894), (399, 4747340), (403, 4700220), (420, 4509973), (434, 4364490), (455, 4163052), (465, 4073524), (494, 3834390), (532, 3560505), (546, 3469210), (570, 3323138), (589, 3215940), (620, 3055143), (651, 2909660), (665, 2848404), (722, 2623530), (741, 2556260), (780, 2428447), (798, 2373670), (806, 2350110), (868, 2182245), (910, 2081526), (930, 2036762), (961, 1971060), (988, 1917195), (1083, 1749020), (1085, 1745796), (1092, 1734605), (1140, 1661569), (1178, 1607970), (1209, 1566740), (1235, 1533756), (1302, 1454830), (1330, 1424202), (1365, 1387684), (1444, 1311765), (1482, 1278130), (1596, 1186835), (1612, 1175055), (1729, 1095540), (1767, 1071980), (1805, 1049412), (1820, 1040763), (1860, 1018381), (1922, 985530), (1995, 949468), (2015, 940044), (2166, 874510), (2170, 872898), (2356, 803985), (2418, 783370), (2470, 766878), (2527, 749580), (2604, 727415), (2660, 712101), (2730, 693842), (2821, 671460), (2883, 657020), (2945, 643188), (2964, 639065), (3255, 581932), (3458, 547770), (3534, 535990), (3610, 524706), (3705, 511252), (3844, 492765), (3990, 474734), (4030, 470022), (4123, 459420), (4332, 437255), (4340, 436449), (4693, 403620), (4805, 394212), (4836, 391685), (4940, 383439), (5054, 374790), (5187, 365180), (5415, 349804), (5460, 346921), (5642, 335730), (5766, 328510), (5890, 321594), (6045, 313348), (6510, 290966), (6727, 281580), (6916, 273885), (7068, 267995), (7220, 262353), (7410, 255626), (7581, 249860), (7657, 247380), (7980, 237367), (8060, 235011), (8246, 229710), (8463, 223820), (8645, 219108), (8835, 214396), (9386, 201810), (9610, 197106), (10108, 187395), (10374, 182590), (10830, 174902), (11191, 169260), (11284, 167865), (11532, 164255), (11780, 160797), (12090, 156674), (12369, 153140), (12493, 151620), (12635, 149916), (13020, 145483), (13454, 140790), (14079, 134540), (14105, 134292), (14415, 131404), (14820, 127813), (15162, 124930), (15314, 123690), (16492, 114855), (16926, 111910), (17290, 109554), (17670, 107198), (18259, 103740), (18772, 100905), (19220, 98553), (20181, 93860), (20615, 91884), (20748, 91295), (21660, 87451), (22382, 84630), (22971, 82460), (23465, 80724), (24180, 78337), (24738, 76570), (24986, 75810), (25270, 74958), (25935, 73036), (26908, 70395), (28158, 67270), (28210, 67146), (28830, 65702), (30324, 62465), (30628, 61845), (32851, 57660), (33573, 56420), (33635, 56316), (33852, 55955), (34580, 54777), (35340, 53599), (36518, 51870), (37479, 50540), (37905, 49972), (38285, 49476), (40362, 46930), (41230, 45942), (42315, 44764)]