1789193520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4288

約数の個数: 240

約数和(自身を含む): 6530534400

約数和(自身を除く): 4741340880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 3420, 3534, 3720, 4219, 4464, 4560, 4712, 5301, 5580, 5890, 6840, 7068, 7440, 8438, 8835, 9424, 10602, 11160, 11780, 12657, 13680, 14136, 16876, 17670, 21095, 21204, 22320, 23560, 25314, 26505, 28272, 33752, 35340, 37971, 42190, 42408, 47120, 50628, 53010, 63285, 67504, 70680, 75942, 80161, 84380, 84816, 101256, 106020, 126570, 130789, 141360, 151884, 160322, 168760, 189855, 202512, 212040, 240483, 253140, 261578, 303768, 320644, 337520, 379710, 392367, 400805, 424080, 480966, 506280, 523156, 607536, 641288, 653945, 721449, 759420, 784734, 801610, 961932, 1012560, 1046312, 1177101, 1202415, 1282576, 1307890, 1442898, 1518840, 1569468, 1603220, 1923864, 1961835, 2092624, 2354202, 2404830, 2484991, 2615780, 2885796, 3037680, 3138936, 3206440, 3607245, 3847728, 3923670, 4708404, 4809660, 4969982, 5231560, 5771592, 5885505, 6277872, 6412880, 7214490, 7454973, 7847340, 9416808, 9619320, 9939964, 10463120, 11543184, 11771010, 12424955, 14428980, 14909946, 15694680, 18833616, 19238640, 19879928, 22364919, 23542020, 24849910, 28857960, 29819892, 31389360, 37274865, 39759856, 44729838, 47084040, 49699820, 57715920, 59639784, 74549730, 89459676, 94168080, 99399640, 111824595, 119279568, 149099460, 178919352, 198799280, 223649190, 298198920, 357838704, 447298380, 596397840, 894596760, 1789193520]

約数ペア:

[(1, 1789193520), (2, 894596760), (3, 596397840), (4, 447298380), (5, 357838704), (6, 298198920), (8, 223649190), (9, 198799280), (10, 178919352), (12, 149099460), (15, 119279568), (16, 111824595), (18, 99399640), (19, 94168080), (20, 89459676), (24, 74549730), (30, 59639784), (31, 57715920), (36, 49699820), (38, 47084040), (40, 44729838), (45, 39759856), (48, 37274865), (57, 31389360), (60, 29819892), (62, 28857960), (72, 24849910), (76, 23542020), (80, 22364919), (90, 19879928), (93, 19238640), (95, 18833616), (114, 15694680), (120, 14909946), (124, 14428980), (144, 12424955), (152, 11771010), (155, 11543184), (171, 10463120), (180, 9939964), (186, 9619320), (190, 9416808), (228, 7847340), (240, 7454973), (248, 7214490), (279, 6412880), (285, 6277872), (304, 5885505), (310, 5771592), (342, 5231560), (360, 4969982), (372, 4809660), (380, 4708404), (456, 3923670), (465, 3847728), (496, 3607245), (558, 3206440), (570, 3138936), (589, 3037680), (620, 2885796), (684, 2615780), (720, 2484991), (744, 2404830), (760, 2354202), (855, 2092624), (912, 1961835), (930, 1923864), (1116, 1603220), (1140, 1569468), (1178, 1518840), (1240, 1442898), (1368, 1307890), (1395, 1282576), (1488, 1202415), (1520, 1177101), (1710, 1046312), (1767, 1012560), (1860, 961932), (2232, 801610), (2280, 784734), (2356, 759420), (2480, 721449), (2736, 653945), (2790, 641288), (2945, 607536), (3420, 523156), (3534, 506280), (3720, 480966), (4219, 424080), (4464, 400805), (4560, 392367), (4712, 379710), (5301, 337520), (5580, 320644), (5890, 303768), (6840, 261578), (7068, 253140), (7440, 240483), (8438, 212040), (8835, 202512), (9424, 189855), (10602, 168760), (11160, 160322), (11780, 151884), (12657, 141360), (13680, 130789), (14136, 126570), (16876, 106020), (17670, 101256), (21095, 84816), (21204, 84380), (22320, 80161), (23560, 75942), (25314, 70680), (26505, 67504), (28272, 63285), (33752, 53010), (35340, 50628), (37971, 47120), (42190, 42408)]