18758556320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1116

約数の個数: 288

約数和(自身を含む): 53944289280

約数和(自身を除く): 35185732960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 79, 80, 98, 112, 124, 140, 155, 158, 160, 196, 217, 224, 245, 248, 280, 310, 316, 392, 395, 434, 490, 496, 553, 560, 620, 632, 784, 790, 868, 977, 980, 992, 1085, 1106, 1120, 1240, 1264, 1519, 1568, 1580, 1736, 1954, 1960, 2170, 2212, 2449, 2480, 2528, 2765, 3038, 3160, 3472, 3871, 3908, 3920, 4340, 4424, 4885, 4898, 4960, 5530, 6076, 6320, 6839, 6944, 7595, 7742, 7816, 7840, 8680, 8848, 9770, 9796, 11060, 12152, 12245, 12640, 13678, 15190, 15484, 15632, 17143, 17360, 17696, 19355, 19540, 19592, 22120, 24304, 24490, 27356, 30287, 30380, 30968, 31264, 34195, 34286, 34720, 38710, 39080, 39184, 44240, 47873, 48608, 48980, 54712, 60574, 60760, 61936, 68390, 68572, 77183, 77420, 78160, 78368, 85715, 88480, 95746, 97960, 109424, 120001, 121148, 121520, 123872, 136780, 137144, 151435, 154366, 154840, 156320, 171430, 191492, 195920, 212009, 218848, 239365, 240002, 242296, 243040, 273560, 274288, 302870, 308732, 309680, 342860, 382984, 385915, 391840, 424018, 478730, 480004, 484592, 540281, 547120, 548576, 600005, 605740, 617464, 619360, 685720, 765968, 771830, 848036, 957460, 960008, 969184, 1060045, 1080562, 1094240, 1200010, 1211480, 1234928, 1371440, 1484063, 1531936, 1543660, 1696072, 1914920, 1920016, 2120090, 2161124, 2392673, 2400020, 2422960, 2469856, 2701405, 2742880, 2968126, 3087320, 3392144, 3781967, 3829840, 3840032, 4240180, 4322248, 4785346, 4800040, 4845920, 5402810, 5936252, 6174640, 6784288, 7420315, 7563934, 7659680, 8480360, 8644496, 9570692, 9600080, 10805620, 11872504, 11963365, 12349280, 14840630, 15127868, 16748711, 16960720, 17288992, 18909835, 19141384, 19200160, 21611240, 23745008, 23926730, 29681260, 30255736, 33497422, 33921440, 37819670, 38282768, 43222480, 47490016, 47853460, 59362520, 60511472, 66994844, 75639340, 76565536, 83743555, 86444960, 95706920, 117240977, 118725040, 121022944, 133989688, 151278680, 167487110, 191413840, 234481954, 237450080, 267979376, 302557360, 334974220, 382827680, 468963908, 535958752, 586204885, 605114720, 669948440, 937927816, 1172409770, 1339896880, 1875855632, 2344819540, 2679793760, 3751711264, 4689639080, 9379278160, 18758556320]

約数ペア:

[(1, 18758556320), (2, 9379278160), (4, 4689639080), (5, 3751711264), (7, 2679793760), (8, 2344819540), (10, 1875855632), (14, 1339896880), (16, 1172409770), (20, 937927816), (28, 669948440), (31, 605114720), (32, 586204885), (35, 535958752), (40, 468963908), (49, 382827680), (56, 334974220), (62, 302557360), (70, 267979376), (79, 237450080), (80, 234481954), (98, 191413840), (112, 167487110), (124, 151278680), (140, 133989688), (155, 121022944), (158, 118725040), (160, 117240977), (196, 95706920), (217, 86444960), (224, 83743555), (245, 76565536), (248, 75639340), (280, 66994844), (310, 60511472), (316, 59362520), (392, 47853460), (395, 47490016), (434, 43222480), (490, 38282768), (496, 37819670), (553, 33921440), (560, 33497422), (620, 30255736), (632, 29681260), (784, 23926730), (790, 23745008), (868, 21611240), (977, 19200160), (980, 19141384), (992, 18909835), (1085, 17288992), (1106, 16960720), (1120, 16748711), (1240, 15127868), (1264, 14840630), (1519, 12349280), (1568, 11963365), (1580, 11872504), (1736, 10805620), (1954, 9600080), (1960, 9570692), (2170, 8644496), (2212, 8480360), (2449, 7659680), (2480, 7563934), (2528, 7420315), (2765, 6784288), (3038, 6174640), (3160, 5936252), (3472, 5402810), (3871, 4845920), (3908, 4800040), (3920, 4785346), (4340, 4322248), (4424, 4240180), (4885, 3840032), (4898, 3829840), (4960, 3781967), (5530, 3392144), (6076, 3087320), (6320, 2968126), (6839, 2742880), (6944, 2701405), (7595, 2469856), (7742, 2422960), (7816, 2400020), (7840, 2392673), (8680, 2161124), (8848, 2120090), (9770, 1920016), (9796, 1914920), (11060, 1696072), (12152, 1543660), (12245, 1531936), (12640, 1484063), (13678, 1371440), (15190, 1234928), (15484, 1211480), (15632, 1200010), (17143, 1094240), (17360, 1080562), (17696, 1060045), (19355, 969184), (19540, 960008), (19592, 957460), (22120, 848036), (24304, 771830), (24490, 765968), (27356, 685720), (30287, 619360), (30380, 617464), (30968, 605740), (31264, 600005), (34195, 548576), (34286, 547120), (34720, 540281), (38710, 484592), (39080, 480004), (39184, 478730), (44240, 424018), (47873, 391840), (48608, 385915), (48980, 382984), (54712, 342860), (60574, 309680), (60760, 308732), (61936, 302870), (68390, 274288), (68572, 273560), (77183, 243040), (77420, 242296), (78160, 240002), (78368, 239365), (85715, 218848), (88480, 212009), (95746, 195920), (97960, 191492), (109424, 171430), (120001, 156320), (121148, 154840), (121520, 154366), (123872, 151435), (136780, 137144)]