203475720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14249}}^1$

素因数の和:14287

約数の個数: 128

約数和(自身を含む): 738720000

約数和(自身を除く): 535244280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14249, 14280, 28498, 42747, 56996, 71245, 85494, 99743, 113992, 142490, 170988, 199486, 213735, 242233, 284980, 299229, 341976, 398972, 427470, 484466, 498715, 569960, 598458, 726699, 797944, 854940, 968932, 997430, 1196916, 1211165, 1453398, 1496145, 1695631, 1709880, 1937864, 1994860, 2393832, 2422330, 2906796, 2992290, 3391262, 3633495, 3989720, 4844660, 5086893, 5813592, 5984580, 6782524, 7266990, 8478155, 9689320, 10173786, 11969160, 13565048, 14533980, 16956310, 20347572, 25434465, 29067960, 33912620, 40695144, 50868930, 67825240, 101737860, 203475720]

約数ペア:

[(1, 203475720), (2, 101737860), (3, 67825240), (4, 50868930), (5, 40695144), (6, 33912620), (7, 29067960), (8, 25434465), (10, 20347572), (12, 16956310), (14, 14533980), (15, 13565048), (17, 11969160), (20, 10173786), (21, 9689320), (24, 8478155), (28, 7266990), (30, 6782524), (34, 5984580), (35, 5813592), (40, 5086893), (42, 4844660), (51, 3989720), (56, 3633495), (60, 3391262), (68, 2992290), (70, 2906796), (84, 2422330), (85, 2393832), (102, 1994860), (105, 1937864), (119, 1709880), (120, 1695631), (136, 1496145), (140, 1453398), (168, 1211165), (170, 1196916), (204, 997430), (210, 968932), (238, 854940), (255, 797944), (280, 726699), (340, 598458), (357, 569960), (408, 498715), (420, 484466), (476, 427470), (510, 398972), (595, 341976), (680, 299229), (714, 284980), (840, 242233), (952, 213735), (1020, 199486), (1190, 170988), (1428, 142490), (1785, 113992), (2040, 99743), (2380, 85494), (2856, 71245), (3570, 56996), (4760, 42747), (7140, 28498), (14249, 14280)]