189918400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:607

約数の個数: 168

約数和(自身を含む): 552313856

約数和(自身を除く): 362395456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 320, 350, 400, 434, 448, 496, 547, 560, 620, 700, 775, 800, 868, 992, 1085, 1094, 1120, 1240, 1400, 1550, 1600, 1736, 1984, 2170, 2188, 2240, 2480, 2735, 2800, 3100, 3472, 3829, 4340, 4376, 4960, 5425, 5470, 5600, 6200, 6944, 7658, 8680, 8752, 9920, 10850, 10940, 11200, 12400, 13675, 13888, 15316, 16957, 17360, 17504, 19145, 21700, 21880, 24800, 27350, 30632, 33914, 34720, 35008, 38290, 43400, 43760, 49600, 54700, 61264, 67828, 69440, 76580, 84785, 86800, 87520, 95725, 109400, 118699, 122528, 135656, 153160, 169570, 173600, 175040, 191450, 218800, 237398, 245056, 271312, 306320, 339140, 347200, 382900, 423925, 437600, 474796, 542624, 593495, 612640, 678280, 765800, 847850, 875200, 949592, 1085248, 1186990, 1225280, 1356560, 1531600, 1695700, 1899184, 2373980, 2713120, 2967475, 3063200, 3391400, 3798368, 4747960, 5426240, 5934950, 6126400, 6782800, 7596736, 9495920, 11869900, 13565600, 18991840, 23739800, 27131200, 37983680, 47479600, 94959200, 189918400]

約数ペア:

[(1, 189918400), (2, 94959200), (4, 47479600), (5, 37983680), (7, 27131200), (8, 23739800), (10, 18991840), (14, 13565600), (16, 11869900), (20, 9495920), (25, 7596736), (28, 6782800), (31, 6126400), (32, 5934950), (35, 5426240), (40, 4747960), (50, 3798368), (56, 3391400), (62, 3063200), (64, 2967475), (70, 2713120), (80, 2373980), (100, 1899184), (112, 1695700), (124, 1531600), (140, 1356560), (155, 1225280), (160, 1186990), (175, 1085248), (200, 949592), (217, 875200), (224, 847850), (248, 765800), (280, 678280), (310, 612640), (320, 593495), (350, 542624), (400, 474796), (434, 437600), (448, 423925), (496, 382900), (547, 347200), (560, 339140), (620, 306320), (700, 271312), (775, 245056), (800, 237398), (868, 218800), (992, 191450), (1085, 175040), (1094, 173600), (1120, 169570), (1240, 153160), (1400, 135656), (1550, 122528), (1600, 118699), (1736, 109400), (1984, 95725), (2170, 87520), (2188, 86800), (2240, 84785), (2480, 76580), (2735, 69440), (2800, 67828), (3100, 61264), (3472, 54700), (3829, 49600), (4340, 43760), (4376, 43400), (4960, 38290), (5425, 35008), (5470, 34720), (5600, 33914), (6200, 30632), (6944, 27350), (7658, 24800), (8680, 21880), (8752, 21700), (9920, 19145), (10850, 17504), (10940, 17360), (11200, 16957), (12400, 15316), (13675, 13888)]