1919420160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^2$

素因数の和:240

約数の個数: 324

約数和(自身を含む): 7202291544

約数和(自身を除く): 5282871384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 101, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 202, 210, 224, 240, 245, 256, 280, 294, 303, 320, 336, 384, 392, 404, 420, 448, 480, 490, 505, 560, 588, 606, 640, 672, 707, 735, 768, 784, 808, 840, 896, 960, 980, 1010, 1120, 1176, 1212, 1280, 1344, 1414, 1470, 1515, 1568, 1616, 1680, 1792, 1920, 1960, 2020, 2121, 2240, 2352, 2424, 2688, 2828, 2940, 3030, 3136, 3232, 3360, 3535, 3840, 3920, 4040, 4242, 4480, 4704, 4848, 4949, 5376, 5656, 5880, 6060, 6272, 6464, 6720, 7070, 7840, 8080, 8484, 8960, 9408, 9696, 9898, 10201, 10605, 11312, 11760, 12120, 12544, 12928, 13440, 14140, 14847, 15680, 16160, 16968, 18816, 19392, 19796, 20402, 21210, 22624, 23520, 24240, 24745, 25856, 26880, 28280, 29694, 30603, 31360, 32320, 33936, 37632, 38784, 39592, 40804, 42420, 45248, 47040, 48480, 49490, 51005, 56560, 59388, 61206, 62720, 64640, 67872, 71407, 74235, 77568, 79184, 81608, 84840, 90496, 94080, 96960, 98980, 102010, 113120, 118776, 122412, 129280, 135744, 142814, 148470, 153015, 158368, 163216, 169680, 180992, 188160, 193920, 197960, 204020, 214221, 226240, 237552, 244824, 271488, 285628, 296940, 306030, 316736, 326432, 339360, 357035, 387840, 395920, 408040, 428442, 452480, 475104, 489648, 499849, 542976, 571256, 593880, 612060, 633472, 652864, 678720, 714070, 791840, 816080, 856884, 904960, 950208, 979296, 999698, 1071105, 1142512, 1187760, 1224120, 1266944, 1305728, 1357440, 1428140, 1499547, 1583680, 1632160, 1713768, 1900416, 1958592, 1999396, 2142210, 2285024, 2375520, 2448240, 2499245, 2611456, 2714880, 2856280, 2999094, 3167360, 3264320, 3427536, 3800832, 3917184, 3998792, 4284420, 4570048, 4751040, 4896480, 4998490, 5712560, 5998188, 6334720, 6528640, 6855072, 7497735, 7834368, 7997584, 8568840, 9140096, 9502080, 9792960, 9996980, 11425120, 11996376, 13057280, 13710144, 14995470, 15995168, 17137680, 18280192, 19004160, 19585920, 19993960, 22850240, 23992752, 27420288, 29990940, 31990336, 34275360, 39171840, 39987920, 45700480, 47985504, 54840576, 59981880, 63980672, 68550720, 79975840, 91400960, 95971008, 119963760, 127961344, 137101440, 159951680, 191942016, 239927520, 274202880, 319903360, 383884032, 479855040, 639806720, 959710080, 1919420160]

約数ペア:

[(1, 1919420160), (2, 959710080), (3, 639806720), (4, 479855040), (5, 383884032), (6, 319903360), (7, 274202880), (8, 239927520), (10, 191942016), (12, 159951680), (14, 137101440), (15, 127961344), (16, 119963760), (20, 95971008), (21, 91400960), (24, 79975840), (28, 68550720), (30, 63980672), (32, 59981880), (35, 54840576), (40, 47985504), (42, 45700480), (48, 39987920), (49, 39171840), (56, 34275360), (60, 31990336), (64, 29990940), (70, 27420288), (80, 23992752), (84, 22850240), (96, 19993960), (98, 19585920), (101, 19004160), (105, 18280192), (112, 17137680), (120, 15995168), (128, 14995470), (140, 13710144), (147, 13057280), (160, 11996376), (168, 11425120), (192, 9996980), (196, 9792960), (202, 9502080), (210, 9140096), (224, 8568840), (240, 7997584), (245, 7834368), (256, 7497735), (280, 6855072), (294, 6528640), (303, 6334720), (320, 5998188), (336, 5712560), (384, 4998490), (392, 4896480), (404, 4751040), (420, 4570048), (448, 4284420), (480, 3998792), (490, 3917184), (505, 3800832), (560, 3427536), (588, 3264320), (606, 3167360), (640, 2999094), (672, 2856280), (707, 2714880), (735, 2611456), (768, 2499245), (784, 2448240), (808, 2375520), (840, 2285024), (896, 2142210), (960, 1999396), (980, 1958592), (1010, 1900416), (1120, 1713768), (1176, 1632160), (1212, 1583680), (1280, 1499547), (1344, 1428140), (1414, 1357440), (1470, 1305728), (1515, 1266944), (1568, 1224120), (1616, 1187760), (1680, 1142512), (1792, 1071105), (1920, 999698), (1960, 979296), (2020, 950208), (2121, 904960), (2240, 856884), (2352, 816080), (2424, 791840), (2688, 714070), (2828, 678720), (2940, 652864), (3030, 633472), (3136, 612060), (3232, 593880), (3360, 571256), (3535, 542976), (3840, 499849), (3920, 489648), (4040, 475104), (4242, 452480), (4480, 428442), (4704, 408040), (4848, 395920), (4949, 387840), (5376, 357035), (5656, 339360), (5880, 326432), (6060, 316736), (6272, 306030), (6464, 296940), (6720, 285628), (7070, 271488), (7840, 244824), (8080, 237552), (8484, 226240), (8960, 214221), (9408, 204020), (9696, 197960), (9898, 193920), (10201, 188160), (10605, 180992), (11312, 169680), (11760, 163216), (12120, 158368), (12544, 153015), (12928, 148470), (13440, 142814), (14140, 135744), (14847, 129280), (15680, 122412), (16160, 118776), (16968, 113120), (18816, 102010), (19392, 98980), (19796, 96960), (20402, 94080), (21210, 90496), (22624, 84840), (23520, 81608), (24240, 79184), (24745, 77568), (25856, 74235), (26880, 71407), (28280, 67872), (29694, 64640), (30603, 62720), (31360, 61206), (32320, 59388), (33936, 56560), (37632, 51005), (38784, 49490), (39592, 48480), (40804, 47040), (42420, 45248)]