18751680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 168

約数和(自身を含む): 68470272

約数和(自身を除く): 49718592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 383, 408, 480, 510, 544, 576, 612, 680, 720, 765, 766, 816, 960, 1020, 1088, 1149, 1224, 1360, 1440, 1530, 1532, 1632, 1915, 2040, 2298, 2448, 2720, 2880, 3060, 3064, 3264, 3447, 3830, 4080, 4596, 4896, 5440, 5745, 6120, 6128, 6511, 6894, 7660, 8160, 9192, 9792, 11490, 12240, 12256, 13022, 13788, 15320, 16320, 17235, 18384, 19533, 22980, 24480, 24512, 26044, 27576, 30640, 32555, 34470, 36768, 39066, 45960, 48960, 52088, 55152, 58599, 61280, 65110, 68940, 73536, 78132, 91920, 97665, 104176, 110304, 117198, 122560, 130220, 137880, 156264, 183840, 195330, 208352, 220608, 234396, 260440, 275760, 292995, 312528, 367680, 390660, 416704, 468792, 520880, 551520, 585990, 625056, 781320, 937584, 1041760, 1103040, 1171980, 1250112, 1562640, 1875168, 2083520, 2343960, 3125280, 3750336, 4687920, 6250560, 9375840, 18751680]

約数ペア:

[(1, 18751680), (2, 9375840), (3, 6250560), (4, 4687920), (5, 3750336), (6, 3125280), (8, 2343960), (9, 2083520), (10, 1875168), (12, 1562640), (15, 1250112), (16, 1171980), (17, 1103040), (18, 1041760), (20, 937584), (24, 781320), (30, 625056), (32, 585990), (34, 551520), (36, 520880), (40, 468792), (45, 416704), (48, 390660), (51, 367680), (60, 312528), (64, 292995), (68, 275760), (72, 260440), (80, 234396), (85, 220608), (90, 208352), (96, 195330), (102, 183840), (120, 156264), (136, 137880), (144, 130220), (153, 122560), (160, 117198), (170, 110304), (180, 104176), (192, 97665), (204, 91920), (240, 78132), (255, 73536), (272, 68940), (288, 65110), (306, 61280), (320, 58599), (340, 55152), (360, 52088), (383, 48960), (408, 45960), (480, 39066), (510, 36768), (544, 34470), (576, 32555), (612, 30640), (680, 27576), (720, 26044), (765, 24512), (766, 24480), (816, 22980), (960, 19533), (1020, 18384), (1088, 17235), (1149, 16320), (1224, 15320), (1360, 13788), (1440, 13022), (1530, 12256), (1532, 12240), (1632, 11490), (1915, 9792), (2040, 9192), (2298, 8160), (2448, 7660), (2720, 6894), (2880, 6511), (3060, 6128), (3064, 6120), (3264, 5745), (3447, 5440), (3830, 4896), (4080, 4596)]