19642260800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{821}}^1$

素因数の和:1649

約数の個数: 168

約数和(自身を含む): 51002732640

約数和(自身を除く): 31360471840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 787, 800, 821, 950, 1216, 1520, 1574, 1600, 1642, 1900, 3040, 3148, 3284, 3800, 3935, 4105, 6080, 6296, 6568, 7600, 7870, 8210, 12592, 13136, 14953, 15200, 15599, 15740, 16420, 19675, 20525, 25184, 26272, 29906, 30400, 31198, 31480, 32840, 39350, 41050, 50368, 52544, 59812, 62396, 62960, 65680, 74765, 77995, 78700, 82100, 119624, 124792, 125920, 131360, 149530, 155990, 157400, 164200, 239248, 249584, 251840, 262720, 299060, 311980, 314800, 328400, 373825, 389975, 478496, 499168, 598120, 623960, 629600, 646127, 656800, 747650, 779950, 956992, 998336, 1196240, 1247920, 1259200, 1292254, 1313600, 1495300, 1559900, 2392480, 2495840, 2584508, 2990600, 3119800, 3230635, 4784960, 4991680, 5169016, 5981200, 6239600, 6461270, 10338032, 11962400, 12276413, 12479200, 12922540, 16153175, 20676064, 23924800, 24552826, 24958400, 25845080, 32306350, 41352128, 49105652, 51690160, 61382065, 64612700, 98211304, 103380320, 122764130, 129225400, 196422608, 206760640, 245528260, 258450800, 306910325, 392845216, 491056520, 516901600, 613820650, 785690432, 982113040, 1033803200, 1227641300, 1964226080, 2455282600, 3928452160, 4910565200, 9821130400, 19642260800]

約数ペア:

[(1, 19642260800), (2, 9821130400), (4, 4910565200), (5, 3928452160), (8, 2455282600), (10, 1964226080), (16, 1227641300), (19, 1033803200), (20, 982113040), (25, 785690432), (32, 613820650), (38, 516901600), (40, 491056520), (50, 392845216), (64, 306910325), (76, 258450800), (80, 245528260), (95, 206760640), (100, 196422608), (152, 129225400), (160, 122764130), (190, 103380320), (200, 98211304), (304, 64612700), (320, 61382065), (380, 51690160), (400, 49105652), (475, 41352128), (608, 32306350), (760, 25845080), (787, 24958400), (800, 24552826), (821, 23924800), (950, 20676064), (1216, 16153175), (1520, 12922540), (1574, 12479200), (1600, 12276413), (1642, 11962400), (1900, 10338032), (3040, 6461270), (3148, 6239600), (3284, 5981200), (3800, 5169016), (3935, 4991680), (4105, 4784960), (6080, 3230635), (6296, 3119800), (6568, 2990600), (7600, 2584508), (7870, 2495840), (8210, 2392480), (12592, 1559900), (13136, 1495300), (14953, 1313600), (15200, 1292254), (15599, 1259200), (15740, 1247920), (16420, 1196240), (19675, 998336), (20525, 956992), (25184, 779950), (26272, 747650), (29906, 656800), (30400, 646127), (31198, 629600), (31480, 623960), (32840, 598120), (39350, 499168), (41050, 478496), (50368, 389975), (52544, 373825), (59812, 328400), (62396, 314800), (62960, 311980), (65680, 299060), (74765, 262720), (77995, 251840), (78700, 249584), (82100, 239248), (119624, 164200), (124792, 157400), (125920, 155990), (131360, 149530)]