19476900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 69058080

約数和(自身を除く): 49581180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 30, 34, 36, 38, 45, 50, 51, 57, 60, 67, 68, 75, 76, 85, 90, 95, 100, 102, 114, 134, 150, 153, 170, 171, 180, 190, 201, 204, 225, 228, 255, 268, 285, 300, 306, 323, 335, 340, 342, 380, 402, 425, 450, 475, 510, 570, 603, 612, 646, 670, 684, 765, 804, 850, 855, 900, 950, 969, 1005, 1020, 1139, 1140, 1206, 1273, 1275, 1292, 1340, 1425, 1530, 1615, 1675, 1700, 1710, 1900, 1938, 2010, 2278, 2412, 2546, 2550, 2850, 2907, 3015, 3060, 3230, 3350, 3417, 3420, 3819, 3825, 3876, 4020, 4275, 4556, 4845, 5025, 5092, 5100, 5695, 5700, 5814, 6030, 6365, 6460, 6700, 6834, 7638, 7650, 8075, 8550, 9690, 10050, 10251, 11390, 11457, 11628, 12060, 12730, 13668, 14535, 15075, 15276, 15300, 16150, 17085, 17100, 19095, 19380, 20100, 20502, 21641, 22780, 22914, 24225, 25460, 28475, 29070, 30150, 31825, 32300, 34170, 38190, 41004, 43282, 45828, 48450, 51255, 56950, 57285, 58140, 60300, 63650, 64923, 68340, 72675, 76380, 85425, 86564, 95475, 96900, 102510, 108205, 113900, 114570, 127300, 129846, 145350, 170850, 190950, 194769, 205020, 216410, 229140, 256275, 259692, 286425, 290700, 324615, 341700, 381900, 389538, 432820, 512550, 541025, 572850, 649230, 779076, 973845, 1025100, 1082050, 1145700, 1298460, 1623075, 1947690, 2164100, 3246150, 3895380, 4869225, 6492300, 9738450, 19476900]

約数ペア:

[(1, 19476900), (2, 9738450), (3, 6492300), (4, 4869225), (5, 3895380), (6, 3246150), (9, 2164100), (10, 1947690), (12, 1623075), (15, 1298460), (17, 1145700), (18, 1082050), (19, 1025100), (20, 973845), (25, 779076), (30, 649230), (34, 572850), (36, 541025), (38, 512550), (45, 432820), (50, 389538), (51, 381900), (57, 341700), (60, 324615), (67, 290700), (68, 286425), (75, 259692), (76, 256275), (85, 229140), (90, 216410), (95, 205020), (100, 194769), (102, 190950), (114, 170850), (134, 145350), (150, 129846), (153, 127300), (170, 114570), (171, 113900), (180, 108205), (190, 102510), (201, 96900), (204, 95475), (225, 86564), (228, 85425), (255, 76380), (268, 72675), (285, 68340), (300, 64923), (306, 63650), (323, 60300), (335, 58140), (340, 57285), (342, 56950), (380, 51255), (402, 48450), (425, 45828), (450, 43282), (475, 41004), (510, 38190), (570, 34170), (603, 32300), (612, 31825), (646, 30150), (670, 29070), (684, 28475), (765, 25460), (804, 24225), (850, 22914), (855, 22780), (900, 21641), (950, 20502), (969, 20100), (1005, 19380), (1020, 19095), (1139, 17100), (1140, 17085), (1206, 16150), (1273, 15300), (1275, 15276), (1292, 15075), (1340, 14535), (1425, 13668), (1530, 12730), (1615, 12060), (1675, 11628), (1700, 11457), (1710, 11390), (1900, 10251), (1938, 10050), (2010, 9690), (2278, 8550), (2412, 8075), (2546, 7650), (2550, 7638), (2850, 6834), (2907, 6700), (3015, 6460), (3060, 6365), (3230, 6030), (3350, 5814), (3417, 5700), (3420, 5695), (3819, 5100), (3825, 5092), (3876, 5025), (4020, 4845), (4275, 4556)]