21950400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 168

約数和(自身を含む): 76535280

約数和(自身を除く): 54584880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 192, 200, 204, 240, 255, 269, 272, 300, 320, 340, 400, 408, 425, 480, 510, 538, 544, 600, 680, 800, 807, 816, 850, 960, 1020, 1076, 1088, 1200, 1275, 1345, 1360, 1600, 1614, 1632, 1700, 2040, 2152, 2400, 2550, 2690, 2720, 3228, 3264, 3400, 4035, 4080, 4304, 4573, 4800, 5100, 5380, 5440, 6456, 6725, 6800, 8070, 8160, 8608, 9146, 10200, 10760, 12912, 13450, 13600, 13719, 16140, 16320, 17216, 18292, 20175, 20400, 21520, 22865, 25824, 26900, 27200, 27438, 32280, 36584, 40350, 40800, 43040, 45730, 51648, 53800, 54876, 64560, 68595, 73168, 80700, 81600, 86080, 91460, 107600, 109752, 114325, 129120, 137190, 146336, 161400, 182920, 215200, 219504, 228650, 258240, 274380, 292672, 322800, 342975, 365840, 430400, 439008, 457300, 548760, 645600, 685950, 731680, 878016, 914600, 1097520, 1291200, 1371900, 1463360, 1829200, 2195040, 2743800, 3658400, 4390080, 5487600, 7316800, 10975200, 21950400]

約数ペア:

[(1, 21950400), (2, 10975200), (3, 7316800), (4, 5487600), (5, 4390080), (6, 3658400), (8, 2743800), (10, 2195040), (12, 1829200), (15, 1463360), (16, 1371900), (17, 1291200), (20, 1097520), (24, 914600), (25, 878016), (30, 731680), (32, 685950), (34, 645600), (40, 548760), (48, 457300), (50, 439008), (51, 430400), (60, 365840), (64, 342975), (68, 322800), (75, 292672), (80, 274380), (85, 258240), (96, 228650), (100, 219504), (102, 215200), (120, 182920), (136, 161400), (150, 146336), (160, 137190), (170, 129120), (192, 114325), (200, 109752), (204, 107600), (240, 91460), (255, 86080), (269, 81600), (272, 80700), (300, 73168), (320, 68595), (340, 64560), (400, 54876), (408, 53800), (425, 51648), (480, 45730), (510, 43040), (538, 40800), (544, 40350), (600, 36584), (680, 32280), (800, 27438), (807, 27200), (816, 26900), (850, 25824), (960, 22865), (1020, 21520), (1076, 20400), (1088, 20175), (1200, 18292), (1275, 17216), (1345, 16320), (1360, 16140), (1600, 13719), (1614, 13600), (1632, 13450), (1700, 12912), (2040, 10760), (2152, 10200), (2400, 9146), (2550, 8608), (2690, 8160), (2720, 8070), (3228, 6800), (3264, 6725), (3400, 6456), (4035, 5440), (4080, 5380), (4304, 5100), (4573, 4800)]