19461556480

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{5923}}^1$

素因数の和:6112

約数の個数: 144

約数和(自身を含む): 49693924224

約数和(自身を除く): 30232367744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 151, 160, 170, 256, 272, 302, 320, 340, 544, 604, 640, 680, 755, 1088, 1208, 1280, 1360, 1510, 2176, 2416, 2567, 2720, 3020, 4352, 4832, 5134, 5440, 5923, 6040, 9664, 10268, 10880, 11846, 12080, 12835, 19328, 20536, 21760, 23692, 24160, 25670, 29615, 38656, 41072, 47384, 48320, 51340, 59230, 82144, 94768, 96640, 100691, 102680, 118460, 164288, 189536, 193280, 201382, 205360, 236920, 328576, 379072, 402764, 410720, 473840, 503455, 657152, 758144, 805528, 821440, 894373, 947680, 1006910, 1516288, 1611056, 1642880, 1788746, 1895360, 2013820, 3222112, 3285760, 3577492, 3790720, 4027640, 4471865, 6444224, 7154984, 7581440, 8055280, 8943730, 12888448, 14309968, 15204341, 16110560, 17887460, 25776896, 28619936, 30408682, 32221120, 35774920, 57239872, 60817364, 64442240, 71549840, 76021705, 114479744, 121634728, 128884480, 143099680, 152043410, 228959488, 243269456, 286199360, 304086820, 486538912, 572398720, 608173640, 973077824, 1144797440, 1216347280, 1946155648, 2432694560, 3892311296, 4865389120, 9730778240, 19461556480]

約数ペア:

[(1, 19461556480), (2, 9730778240), (4, 4865389120), (5, 3892311296), (8, 2432694560), (10, 1946155648), (16, 1216347280), (17, 1144797440), (20, 973077824), (32, 608173640), (34, 572398720), (40, 486538912), (64, 304086820), (68, 286199360), (80, 243269456), (85, 228959488), (128, 152043410), (136, 143099680), (151, 128884480), (160, 121634728), (170, 114479744), (256, 76021705), (272, 71549840), (302, 64442240), (320, 60817364), (340, 57239872), (544, 35774920), (604, 32221120), (640, 30408682), (680, 28619936), (755, 25776896), (1088, 17887460), (1208, 16110560), (1280, 15204341), (1360, 14309968), (1510, 12888448), (2176, 8943730), (2416, 8055280), (2567, 7581440), (2720, 7154984), (3020, 6444224), (4352, 4471865), (4832, 4027640), (5134, 3790720), (5440, 3577492), (5923, 3285760), (6040, 3222112), (9664, 2013820), (10268, 1895360), (10880, 1788746), (11846, 1642880), (12080, 1611056), (12835, 1516288), (19328, 1006910), (20536, 947680), (21760, 894373), (23692, 821440), (24160, 805528), (25670, 758144), (29615, 657152), (38656, 503455), (41072, 473840), (47384, 410720), (48320, 402764), (51340, 379072), (59230, 328576), (82144, 236920), (94768, 205360), (96640, 201382), (100691, 193280), (102680, 189536), (118460, 164288)]