2197966774640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1321}}^1\times {\mathrm{17581}}^1$

素因数の和:18948

約数の個数: 240

約数和(自身を含む): 6329271882816

約数和(自身を除く): 4131305108176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1321, 1352, 1456, 1690, 1820, 2366, 2642, 2704, 3380, 3640, 4732, 5284, 5915, 6605, 6760, 7280, 9247, 9464, 10568, 11830, 13210, 13520, 17173, 17581, 18494, 18928, 21136, 23660, 26420, 34346, 35162, 36988, 46235, 47320, 52840, 68692, 70324, 73976, 85865, 87905, 92470, 94640, 105680, 120211, 123067, 137384, 140648, 147952, 171730, 175810, 184940, 223249, 228553, 240422, 246134, 274768, 281296, 343460, 351620, 369880, 446498, 457106, 480844, 492268, 601055, 615335, 686920, 703240, 739760, 892996, 914212, 961688, 984536, 1116245, 1142765, 1202110, 1230670, 1373840, 1406480, 1562743, 1599871, 1785992, 1828424, 1923376, 1969072, 2232490, 2285530, 2404220, 2461340, 2971189, 3125486, 3199742, 3571984, 3656848, 4464980, 4571060, 4808440, 4922680, 5942378, 6250972, 6399484, 7813715, 7999355, 8929960, 9142120, 9616880, 9845360, 11884756, 12501944, 12798968, 14855945, 15627430, 15998710, 17859920, 18284240, 20798323, 23224501, 23769512, 25003888, 25597936, 29711890, 31254860, 31997420, 41596646, 46449002, 47539024, 59423780, 62509720, 63994840, 83193292, 92898004, 103991615, 116122505, 118847560, 125019440, 127989680, 162571507, 166386584, 185796008, 207983230, 232245010, 237695120, 301918513, 325143014, 332773168, 371592016, 415966460, 464490020, 603837026, 650286028, 812857535, 831932920, 928980040, 1207674052, 1300572056, 1509592565, 1625715070, 1663865840, 1857960080, 2113429591, 2415348104, 2601144112, 3019185130, 3251430140, 3924940669, 4226859182, 4830696208, 6038370260, 6502860280, 7849881338, 8453718364, 10567147955, 12076740520, 13005720560, 15699762676, 16907436728, 19624703345, 21134295910, 24153481040, 27474584683, 31399525352, 33814873456, 39249406690, 42268591820, 54949169366, 62799050704, 78498813380, 84537183640, 109898338732, 137372923415, 156997626760, 169074367280, 219796677464, 274745846830, 313995253520, 439593354928, 549491693660, 1098983387320, 2197966774640]

約数ペア:

[(1, 2197966774640), (2, 1098983387320), (4, 549491693660), (5, 439593354928), (7, 313995253520), (8, 274745846830), (10, 219796677464), (13, 169074367280), (14, 156997626760), (16, 137372923415), (20, 109898338732), (26, 84537183640), (28, 78498813380), (35, 62799050704), (40, 54949169366), (52, 42268591820), (56, 39249406690), (65, 33814873456), (70, 31399525352), (80, 27474584683), (91, 24153481040), (104, 21134295910), (112, 19624703345), (130, 16907436728), (140, 15699762676), (169, 13005720560), (182, 12076740520), (208, 10567147955), (260, 8453718364), (280, 7849881338), (338, 6502860280), (364, 6038370260), (455, 4830696208), (520, 4226859182), (560, 3924940669), (676, 3251430140), (728, 3019185130), (845, 2601144112), (910, 2415348104), (1040, 2113429591), (1183, 1857960080), (1321, 1663865840), (1352, 1625715070), (1456, 1509592565), (1690, 1300572056), (1820, 1207674052), (2366, 928980040), (2642, 831932920), (2704, 812857535), (3380, 650286028), (3640, 603837026), (4732, 464490020), (5284, 415966460), (5915, 371592016), (6605, 332773168), (6760, 325143014), (7280, 301918513), (9247, 237695120), (9464, 232245010), (10568, 207983230), (11830, 185796008), (13210, 166386584), (13520, 162571507), (17173, 127989680), (17581, 125019440), (18494, 118847560), (18928, 116122505), (21136, 103991615), (23660, 92898004), (26420, 83193292), (34346, 63994840), (35162, 62509720), (36988, 59423780), (46235, 47539024), (47320, 46449002), (52840, 41596646), (68692, 31997420), (70324, 31254860), (73976, 29711890), (85865, 25597936), (87905, 25003888), (92470, 23769512), (94640, 23224501), (105680, 20798323), (120211, 18284240), (123067, 17859920), (137384, 15998710), (140648, 15627430), (147952, 14855945), (171730, 12798968), (175810, 12501944), (184940, 11884756), (223249, 9845360), (228553, 9616880), (240422, 9142120), (246134, 8929960), (274768, 7999355), (281296, 7813715), (343460, 6399484), (351620, 6250972), (369880, 5942378), (446498, 4922680), (457106, 4808440), (480844, 4571060), (492268, 4464980), (601055, 3656848), (615335, 3571984), (686920, 3199742), (703240, 3125486), (739760, 2971189), (892996, 2461340), (914212, 2404220), (961688, 2285530), (984536, 2232490), (1116245, 1969072), (1142765, 1923376), (1202110, 1828424), (1230670, 1785992), (1373840, 1599871), (1406480, 1562743)]