19608709680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{24781}}^1$

素因数の和:24964

約数の個数: 240

約数和(自身を含む): 75742515264

約数和(自身を除く): 56133805584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 157, 168, 180, 210, 240, 252, 280, 314, 315, 336, 360, 420, 471, 504, 560, 628, 630, 720, 785, 840, 942, 1008, 1099, 1256, 1260, 1413, 1570, 1680, 1884, 2198, 2355, 2512, 2520, 2826, 3140, 3297, 3768, 4396, 4710, 5040, 5495, 5652, 6280, 6594, 7065, 7536, 8792, 9420, 9891, 10990, 11304, 12560, 13188, 14130, 16485, 17584, 18840, 19782, 21980, 22608, 24781, 26376, 28260, 32970, 37680, 39564, 43960, 49455, 49562, 52752, 56520, 65940, 74343, 79128, 87920, 98910, 99124, 113040, 123905, 131880, 148686, 158256, 173467, 197820, 198248, 223029, 247810, 263760, 297372, 346934, 371715, 395640, 396496, 446058, 495620, 520401, 594744, 693868, 743430, 791280, 867335, 892116, 991240, 1040802, 1115145, 1189488, 1387736, 1486860, 1561203, 1734670, 1784232, 1982480, 2081604, 2230290, 2602005, 2775472, 2973720, 3122406, 3469340, 3568464, 3890617, 4163208, 4460580, 5204010, 5947440, 6244812, 6938680, 7781234, 7806015, 8326416, 8921160, 10408020, 11671851, 12489624, 13877360, 15562468, 15612030, 17842320, 19453085, 20816040, 23343702, 24979248, 27234319, 31124936, 31224060, 35015553, 38906170, 41632080, 46687404, 54468638, 58359255, 62249872, 62448120, 70031106, 77812340, 81702957, 93374808, 108937276, 116718510, 124896240, 136171595, 140062212, 155624680, 163405914, 175077765, 186749616, 217874552, 233437020, 245108871, 272343190, 280124424, 311249360, 326811828, 350155530, 408514785, 435749104, 466874040, 490217742, 544686380, 560248848, 653623656, 700311060, 817029570, 933748080, 980435484, 1089372760, 1225544355, 1307247312, 1400622120, 1634059140, 1960870968, 2178745520, 2451088710, 2801244240, 3268118280, 3921741936, 4902177420, 6536236560, 9804354840, 19608709680]

約数ペア:

[(1, 19608709680), (2, 9804354840), (3, 6536236560), (4, 4902177420), (5, 3921741936), (6, 3268118280), (7, 2801244240), (8, 2451088710), (9, 2178745520), (10, 1960870968), (12, 1634059140), (14, 1400622120), (15, 1307247312), (16, 1225544355), (18, 1089372760), (20, 980435484), (21, 933748080), (24, 817029570), (28, 700311060), (30, 653623656), (35, 560248848), (36, 544686380), (40, 490217742), (42, 466874040), (45, 435749104), (48, 408514785), (56, 350155530), (60, 326811828), (63, 311249360), (70, 280124424), (72, 272343190), (80, 245108871), (84, 233437020), (90, 217874552), (105, 186749616), (112, 175077765), (120, 163405914), (126, 155624680), (140, 140062212), (144, 136171595), (157, 124896240), (168, 116718510), (180, 108937276), (210, 93374808), (240, 81702957), (252, 77812340), (280, 70031106), (314, 62448120), (315, 62249872), (336, 58359255), (360, 54468638), (420, 46687404), (471, 41632080), (504, 38906170), (560, 35015553), (628, 31224060), (630, 31124936), (720, 27234319), (785, 24979248), (840, 23343702), (942, 20816040), (1008, 19453085), (1099, 17842320), (1256, 15612030), (1260, 15562468), (1413, 13877360), (1570, 12489624), (1680, 11671851), (1884, 10408020), (2198, 8921160), (2355, 8326416), (2512, 7806015), (2520, 7781234), (2826, 6938680), (3140, 6244812), (3297, 5947440), (3768, 5204010), (4396, 4460580), (4710, 4163208), (5040, 3890617), (5495, 3568464), (5652, 3469340), (6280, 3122406), (6594, 2973720), (7065, 2775472), (7536, 2602005), (8792, 2230290), (9420, 2081604), (9891, 1982480), (10990, 1784232), (11304, 1734670), (12560, 1561203), (13188, 1486860), (14130, 1387736), (16485, 1189488), (17584, 1115145), (18840, 1040802), (19782, 991240), (21980, 892116), (22608, 867335), (24781, 791280), (26376, 743430), (28260, 693868), (32970, 594744), (37680, 520401), (39564, 495620), (43960, 446058), (49455, 396496), (49562, 395640), (52752, 371715), (56520, 346934), (65940, 297372), (74343, 263760), (79128, 247810), (87920, 223029), (98910, 198248), (99124, 197820), (113040, 173467), (123905, 158256), (131880, 148686)]