1814098720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 5197409280

約数和(自身を除く): 3383310560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 163, 190, 224, 266, 280, 304, 326, 380, 523, 532, 560, 608, 652, 665, 760, 815, 1046, 1064, 1120, 1141, 1304, 1330, 1520, 1630, 2092, 2128, 2282, 2608, 2615, 2660, 3040, 3097, 3260, 3661, 4184, 4256, 4564, 5216, 5230, 5320, 5705, 6194, 6520, 7322, 8368, 9128, 9937, 10460, 10640, 11410, 12388, 13040, 14644, 15485, 16736, 18256, 18305, 19874, 20920, 21280, 21679, 22820, 24776, 26080, 29288, 30970, 36512, 36610, 39748, 41840, 43358, 45640, 49552, 49685, 58576, 61940, 69559, 73220, 79496, 83680, 85249, 86716, 91280, 99104, 99370, 108395, 117152, 123880, 139118, 146440, 158992, 170498, 173432, 182560, 198740, 216790, 247760, 278236, 292880, 317984, 340996, 346864, 347795, 397480, 426245, 433580, 495520, 556472, 585760, 596743, 681992, 693728, 695590, 794960, 852490, 867160, 1112944, 1193486, 1363984, 1391180, 1589920, 1619731, 1704980, 1734320, 2225888, 2386972, 2727968, 2782360, 2983715, 3239462, 3409960, 3468640, 4773944, 5564720, 5967430, 6478924, 6819920, 8098655, 9547888, 11129440, 11338117, 11934860, 12957848, 13639840, 16197310, 19095776, 22676234, 23869720, 25915696, 32394620, 45352468, 47739440, 51831392, 56690585, 64789240, 90704936, 95478880, 113381170, 129578480, 181409872, 226762340, 259156960, 362819744, 453524680, 907049360, 1814098720]

約数ペア:

[(1, 1814098720), (2, 907049360), (4, 453524680), (5, 362819744), (7, 259156960), (8, 226762340), (10, 181409872), (14, 129578480), (16, 113381170), (19, 95478880), (20, 90704936), (28, 64789240), (32, 56690585), (35, 51831392), (38, 47739440), (40, 45352468), (56, 32394620), (70, 25915696), (76, 23869720), (80, 22676234), (95, 19095776), (112, 16197310), (133, 13639840), (140, 12957848), (152, 11934860), (160, 11338117), (163, 11129440), (190, 9547888), (224, 8098655), (266, 6819920), (280, 6478924), (304, 5967430), (326, 5564720), (380, 4773944), (523, 3468640), (532, 3409960), (560, 3239462), (608, 2983715), (652, 2782360), (665, 2727968), (760, 2386972), (815, 2225888), (1046, 1734320), (1064, 1704980), (1120, 1619731), (1141, 1589920), (1304, 1391180), (1330, 1363984), (1520, 1193486), (1630, 1112944), (2092, 867160), (2128, 852490), (2282, 794960), (2608, 695590), (2615, 693728), (2660, 681992), (3040, 596743), (3097, 585760), (3260, 556472), (3661, 495520), (4184, 433580), (4256, 426245), (4564, 397480), (5216, 347795), (5230, 346864), (5320, 340996), (5705, 317984), (6194, 292880), (6520, 278236), (7322, 247760), (8368, 216790), (9128, 198740), (9937, 182560), (10460, 173432), (10640, 170498), (11410, 158992), (12388, 146440), (13040, 139118), (14644, 123880), (15485, 117152), (16736, 108395), (18256, 99370), (18305, 99104), (19874, 91280), (20920, 86716), (21280, 85249), (21679, 83680), (22820, 79496), (24776, 73220), (26080, 69559), (29288, 61940), (30970, 58576), (36512, 49685), (36610, 49552), (39748, 45640), (41840, 43358)]