21116190240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{66959}}^1$

素因数の和:67056

約数の個数: 192

約数和(自身を含む): 74920204800

約数和(自身を除く): 53804014560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 96, 108, 120, 135, 144, 146, 160, 180, 216, 219, 240, 270, 288, 292, 360, 365, 432, 438, 480, 540, 584, 657, 720, 730, 864, 876, 1080, 1095, 1168, 1314, 1440, 1460, 1752, 1971, 2160, 2190, 2336, 2628, 2920, 3285, 3504, 3942, 4320, 4380, 5256, 5840, 6570, 7008, 7884, 8760, 9855, 10512, 11680, 13140, 15768, 17520, 19710, 21024, 26280, 31536, 35040, 39420, 52560, 63072, 66959, 78840, 105120, 133918, 157680, 200877, 267836, 315360, 334795, 401754, 535672, 602631, 669590, 803508, 1004385, 1071344, 1205262, 1339180, 1607016, 1807893, 2008770, 2142688, 2410524, 2678360, 3013155, 3214032, 3615786, 4017540, 4821048, 4888007, 5356720, 6026310, 6428064, 7231572, 8035080, 9039465, 9642096, 9776014, 10713440, 12052620, 14463144, 14664021, 16070160, 18078930, 19284192, 19552028, 24105240, 24440035, 28926288, 29328042, 32140320, 36157860, 39104056, 43992063, 48210480, 48880070, 57852576, 58656084, 72315720, 73320105, 78208112, 87984126, 96420960, 97760140, 117312168, 131976189, 144631440, 146640210, 156416224, 175968252, 195520280, 219960315, 234624336, 263952378, 289262880, 293280420, 351936504, 391040560, 439920630, 469248672, 527904756, 586560840, 659880945, 703873008, 782081120, 879841260, 1055809512, 1173121680, 1319761890, 1407746016, 1759682520, 2111619024, 2346243360, 2639523780, 3519365040, 4223238048, 5279047560, 7038730080, 10558095120, 21116190240]

約数ペア:

[(1, 21116190240), (2, 10558095120), (3, 7038730080), (4, 5279047560), (5, 4223238048), (6, 3519365040), (8, 2639523780), (9, 2346243360), (10, 2111619024), (12, 1759682520), (15, 1407746016), (16, 1319761890), (18, 1173121680), (20, 1055809512), (24, 879841260), (27, 782081120), (30, 703873008), (32, 659880945), (36, 586560840), (40, 527904756), (45, 469248672), (48, 439920630), (54, 391040560), (60, 351936504), (72, 293280420), (73, 289262880), (80, 263952378), (90, 234624336), (96, 219960315), (108, 195520280), (120, 175968252), (135, 156416224), (144, 146640210), (146, 144631440), (160, 131976189), (180, 117312168), (216, 97760140), (219, 96420960), (240, 87984126), (270, 78208112), (288, 73320105), (292, 72315720), (360, 58656084), (365, 57852576), (432, 48880070), (438, 48210480), (480, 43992063), (540, 39104056), (584, 36157860), (657, 32140320), (720, 29328042), (730, 28926288), (864, 24440035), (876, 24105240), (1080, 19552028), (1095, 19284192), (1168, 18078930), (1314, 16070160), (1440, 14664021), (1460, 14463144), (1752, 12052620), (1971, 10713440), (2160, 9776014), (2190, 9642096), (2336, 9039465), (2628, 8035080), (2920, 7231572), (3285, 6428064), (3504, 6026310), (3942, 5356720), (4320, 4888007), (4380, 4821048), (5256, 4017540), (5840, 3615786), (6570, 3214032), (7008, 3013155), (7884, 2678360), (8760, 2410524), (9855, 2142688), (10512, 2008770), (11680, 1807893), (13140, 1607016), (15768, 1339180), (17520, 1205262), (19710, 1071344), (21024, 1004385), (26280, 803508), (31536, 669590), (35040, 602631), (39420, 535672), (52560, 401754), (63072, 334795), (66959, 315360), (78840, 267836), (105120, 200877), (133918, 157680)]